OT-2026-000057421
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000057421) never changes.
Identity and time
| Publication number | OT-2026-000057421 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c7-7bae-95f0-f5f1da40d2c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057421 |
| Status | PUBLIC |
Content hashes
| Canonical text | c23e6d033963b3e6034f81c74a8a23927ecec500bf6a731f76eea1bfc6a44726 |
|---|---|
| Markdown | 16a14d7368af872739f4676c23a81adf31db8e5c7a3f6effc4bd741c0f22c604 |
| Publication page | df23df0b090fa19466652b54a9bd5aa4873186ed7968decd1849f5926b7c5202 |
| Manifest | 80c12ffc9a58808d934790cc6c60cff6b5cf8b85ca038a4e6dfe9aa20751ac24 |
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 | v/3C9RbTKJDN5z8Kv5+LW0WganC2AhTF9exlo7c1iyJbD0whNyHCUHTS7uwjciXPlu2Z0dRilcqZXIpCl2nRAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:42.749859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057421observed df23df0b090fa19466652b54a9bd5aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:42.731945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057421/manifest.jsonobserved 80c12ffc9a58808d934790cc6c60cff6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:42.713357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057421/publication.mdobserved 16a14d7368af872739f4676c23a81adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:42.694781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057421/publication.txtobserved c23e6d033963b3e6034f81c74a8a2392...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. |
|---|