OT-2026-000082891
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000082891) never changes.
Identity and time
| Publication number | OT-2026-000082891 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7eae-a0ca-44f78c7f39c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082891 |
| Status | PUBLIC |
Content hashes
| Canonical text | e83b636da87501c3d81599f41d9fec00ae15f6bb86f4b533f860c052cead7912 |
|---|---|
| Markdown | cbe333f715343c1fc142f14b9faa2c55510aefa7bfe2b70e4e799e9fd334df0c |
| Publication page | b74310502399e6c7ed93b02d8686bfc6ddf011b8feb51ec39f034b7797021b7c |
| Manifest | 821a6414141b05f6bbe2b2bf87373a754a37680523e6b9504fc8f9974acd37d0 |
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 | MW0SSjKGXS11j7ZRTrOnTBCMD3E4gzbraz3SBdAuPCyNrmJ3v5q/SAEr4sWiADt11JqXlndHXpDo1X8bYbj9Cw== |
| 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
| 2026-09-17T09:58:34.581274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082891observed b74310502399e6c7ed93b02d8686bfc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:34.563187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082891/manifest.jsonobserved 821a6414141b05f6bbe2b2bf87373a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:34.546550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082891/publication.mdobserved cbe333f715343c1fc142f14b9faa2c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:34.528405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082891/publication.txtobserved e83b636da87501c3d81599f41d9fec00...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. |
|---|