OT-2026-000090386
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000090386) never changes.
Identity and time
| Publication number | OT-2026-000090386 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7650-9a97-e2828567de88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090386 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9be3059c244ed5be22322d9477d85c6558f40ea80b1b96cb36de0076771a0c3 |
|---|---|
| Markdown | 694f4174271c34bc1719c1731d24f304b86e92b1cd7395014ebe9eb18af686ba |
| Publication page | d9bf9a3d6d172449ded4fc0e51589add692595387c2807792b03ab125e99e831 |
| Manifest | dee954025f70d2d1f96342ffc772786da8fb8b58090259cb1ee5b178eb96d727 |
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 | KNuBW3vR6JkY54PqUZLAkbNO5wDCg+ss00VPphGzBZ8PQ3Q3HUhSPQPXVAtnGP5BIwqZ9ifBkNWnTxSJLbabCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:29.593527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090386observed d9bf9a3d6d172449ded4fc0e51589add...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:29.573879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090386/manifest.jsonobserved dee954025f70d2d1f96342ffc772786d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:29.554121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090386/publication.mdobserved 694f4174271c34bc1719c1731d24f304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:29.536410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090386/publication.txtobserved b9be3059c244ed5be22322d9477d85c6...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|