OT-2026-000047545
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000047545) never changes.
Identity and time
| Publication number | OT-2026-000047545 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7df0-ab30-6b3ebed51b11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047545 |
| Status | PUBLIC |
Content hashes
| Canonical text | a412fb83004923f030694f4b251f87372ef05d038da7183f3a9dda6d436180f4 |
|---|---|
| Markdown | 1d90fa1f62a0ad1144dff956652328d3b744daa7d33ae3a77b9fd07603d1835f |
| Publication page | a54b63360d3e0f77a679f970df916f1113c17739df213b344a22426d2222dbe7 |
| Manifest | 9ad791df6f825563d7446b8cf05238e8f8012e4fad21dbc0b615eaed4058aa62 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | OvSBhoirLUeRN0yJIbxQQhfQP3zoad/DSq2vPPWuchiswpSBlyIgWmlbDZnOVcew6TXDabBumlLm96mCXAisBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
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Independent retrieval
| 2026-10-16T20:42:12.171375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047545observed a54b63360d3e0f77a679f970df916f11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T20:42:12.042404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047545/manifest.jsonobserved 9ad791df6f825563d7446b8cf05238e8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T20:42:11.913408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047545/publication.mdobserved 1d90fa1f62a0ad1144dff956652328d3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T20:42:11.805212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047545/publication.txtobserved a412fb83004923f030694f4b251f8737...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:09.758634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047545observed a54b63360d3e0f77a679f970df916f11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:09.653460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047545/manifest.jsonobserved 9ad791df6f825563d7446b8cf05238e8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:09.565009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047545/publication.mdobserved 1d90fa1f62a0ad1144dff956652328d3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:09.479465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047545/publication.txtobserved a412fb83004923f030694f4b251f8737...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|