OT-2026-000077622
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000077622) never changes.
Identity and time
| Publication number | OT-2026-000077622 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-709a-b03f-33be5c88d6c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077622 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb84551139a6c34f4190f84d73368cb460f54215859c5248aa330099818ca09b |
|---|---|
| Markdown | a756b91788dca610601ed748873e0532619683f39098d3b7830301f12be97775 |
| Publication page | 21f9bfb470e445e83ef69aa541e1ee41e26b2ea2f760d55e8f547a0af4c98367 |
| Manifest | 4891b7cf3d801938706e86b40b6332242dd4b260a1a0b0e605896be67f7073ff |
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 | bRM7KDbSR44PQ/CUpMtx8p6uaH0bRVcwjRhPILgQVSHVObv+xk4Cx2v3pyJgaB0xOZIU2GUuktFtSYG/Sbh9AQ== |
| 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
| 2026-09-17T10:07:11.086811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077622observed 21f9bfb470e445e83ef69aa541e1ee41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:11.067015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077622/manifest.jsonobserved 4891b7cf3d801938706e86b40b633224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:11.049785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077622/publication.mdobserved a756b91788dca610601ed748873e0532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:11.032001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077622/publication.txtobserved cb84551139a6c34f4190f84d73368cb4...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. |
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