OT-2026-000080325
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000080325) never changes.
Identity and time
| Publication number | OT-2026-000080325 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-76e4-98d7-cde53a02fa2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31268bb19bc40a96c044e520673d9891f5c8057a9e26e5ba9c39a104d9024df3 |
|---|---|
| Markdown | cae2a6e3d48c2b82905c09a7187f12625e3dd8df8dbcc637f8d3bc5ab2c260b2 |
| Publication page | 9cb8086e6e566f73252723dcb1a387852dbb271793e4200321829379cf848a47 |
| Manifest | 1183d93c5ddf29c0ad7ca2d9fff29d29e6754ac898c696512bfad7ccc388b627 |
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 | VD8lJ+sxmO7i7iHToVzn/Oc6ogR8pv2UQbbaYtgGRCaHebLWg4s8yoYcx5nFu0v4ZY1zUw35mCzYKNjtDbniBg== |
| 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
| 2026-09-17T10:02:48.010354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080325observed 9cb8086e6e566f73252723dcb1a38785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:47.992904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080325/manifest.jsonobserved 1183d93c5ddf29c0ad7ca2d9fff29d29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:47.970804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080325/publication.mdobserved cae2a6e3d48c2b82905c09a7187f1262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:47.949721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080325/publication.txtobserved 31268bb19bc40a96c044e520673d9891...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. |
|---|