OT-2026-000085647
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, 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-2026-000085647) never changes.
Identity and time
| Publication number | OT-2026-000085647 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-7873-8ed6-323bdac73195 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f12e32b0370a6e54070868169dc08b88a44f368837fedc0236e2c86ec78e76f |
|---|---|
| Markdown | 909efe663d862cc0e18244deed0a0b5d3181018c6bb07ca978153c9431bae054 |
| Publication page | efa80844014ac4ba3acd16da216fe619bf3d3fb25eb85a46ef1472dc40c64cdd |
| Manifest | 2cfce01154362aeb1e4ca5c58b703f24408f1d853d25f02ed67d7732a80161e4 |
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 | u8L2uHKCSDfLnqXEMihWL7RQyKzlw+Z4zeInOwi+y1l10/3jDqxSu7RHt4ayk3FsIrKvaCnagCHBW0MUbJusAA== |
| 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
| 2026-09-17T09:54:32.115371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085647observed efa80844014ac4ba3acd16da216fe619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:32.099391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085647/manifest.jsonobserved 2cfce01154362aeb1e4ca5c58b703f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:32.079804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085647/publication.mdobserved 909efe663d862cc0e18244deed0a0b5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:32.063291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085647/publication.txtobserved 1f12e32b0370a6e54070868169dc08b8...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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