OT-2026-000088617
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000088617) never changes.
Identity and time
| Publication number | OT-2026-000088617 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7e03-89b7-f0ea75eae285 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088617 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1bd1d4618d9e3c2baeae3a100f68627775e58cb4f3c0f1040567b6c31e4a415 |
|---|---|
| Markdown | 255254aacfcbf8e49d0e8a45f2d29d4e1aea3b87a06833b35c886984c6fd686c |
| Publication page | 8a0a7c00f5ab1a9cd60cbf160235cbf18f1359d1757bcee41cd813924a100e55 |
| Manifest | 6e173aa49070c2dd00f2cf02cc7bf59cdbdd8f89adec296d697d39c3cb0d0649 |
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 | Oi/zCooXKOEQbwbh6fKOtVUAT6oFrypsLjP+n24lmBav7JfXN5zPt+KRw0VYdfs/J0W8S7o3LjEA2zAr4vc1Cg== |
| 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
| 2026-09-17T09:47:49.632204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088617observed 8a0a7c00f5ab1a9cd60cbf160235cbf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:49.615116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088617/manifest.jsonobserved 6e173aa49070c2dd00f2cf02cc7bf59c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:49.595045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088617/publication.mdobserved 255254aacfcbf8e49d0e8a45f2d29d4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:49.575987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088617/publication.txtobserved b1bd1d4618d9e3c2baeae3a100f68627...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. |
|---|