OT-2026-000073260
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000073260) never changes.
Identity and time
| Publication number | OT-2026-000073260 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7779-9017-57b4118e8b03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073260 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae2518664412dd62bf6ccef9d881280f5bbfb177e9c438aa3975875856f971c3 |
|---|---|
| Markdown | 528b262c1a7b60ad7af1fa1a155c0ac4df8ffc041b0b845cb7422b9ebab043af |
| Publication page | 707e72c587d75291705ab5582299950b22d56ee679a9128218d899fc83118e67 |
| Manifest | 496644b9b6e64a3b12edd7ce97bd7d94fc161b74c5334cabc86b5c19655604d1 |
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 | uXHyQ1CMox12DpGHhPFaV0Xt2EAuDks1TUPX/LqXlI2wffK1WeJQNeGWypPrfuA6LSKsktS0+tHzaohdqPpCDQ== |
| 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... |
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Independent retrieval
| 2026-11-03T00:42:06.890718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073260observed 707e72c587d75291705ab5582299950b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-03T00:42:06.737377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073260/manifest.jsonobserved 496644b9b6e64a3b12edd7ce97bd7d94...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T00:42:06.582000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073260/publication.mdobserved 528b262c1a7b60ad7af1fa1a155c0ac4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T00:42:06.323141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073260/publication.txtobserved ae2518664412dd62bf6ccef9d881280f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T20:41:49.531474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073260observed 707e72c587d75291705ab5582299950b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T20:41:49.473139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073260/manifest.jsonobserved 496644b9b6e64a3b12edd7ce97bd7d94...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T20:41:49.401805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073260/publication.mdobserved 528b262c1a7b60ad7af1fa1a155c0ac4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T20:41:49.285490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073260/publication.txtobserved ae2518664412dd62bf6ccef9d881280f...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 |
|---|