OT-2026-000026573
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000026573) never changes.
Identity and time
| Publication number | OT-2026-000026573 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7b2a-aaaa-56e091d3c1b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 513b9d274802bc6b340069370b7912d7efb288ceb0c6a0a290b04a44049725d8 |
|---|---|
| Markdown | 4f9631d0def8cfb3bdcbc5402b630cc7232ab59e142b24934d4985323ed42ad6 |
| Publication page | 08b0ad0f31894802cd08cc5c36f53c819c51f12f891329646a3252c72d8bbb94 |
| Manifest | c2a1e652618f771bc5584b09606dd38f7090954c591af5f234959cfaca0cc401 |
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 | 7gGPX2hPu8KhXIBVQT0PEv1NIoFWNv2FLBsQqfzgjdebgOOBXTwp4LxNmdaUusupdzXNx7scFTf4SIsWMLhpDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:44:42.167868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026573observed 08b0ad0f31894802cd08cc5c36f53c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:42.149406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026573/manifest.jsonobserved c2a1e652618f771bc5584b09606dd38f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:42.131494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026573/publication.mdobserved 4f9631d0def8cfb3bdcbc5402b630cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:42.111332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026573/publication.txtobserved 513b9d274802bc6b340069370b7912d7...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. |
|---|