OT-2026-000025973
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000025973) never changes.
Identity and time
| Publication number | OT-2026-000025973 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7861-a022-b7eaac662180 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 431a5a14e54e530e4f929dcac47df4f6af5de55a52ccc24298a4de0b0e12bacc |
|---|---|
| Markdown | cbefa7761328d42a218006035925fdc817b0b28e8da49e0560719697dfbd05ea |
| Publication page | c223509b6e668204c011f465db1fc226ddcf2c994959474040049cd2c1dd6d66 |
| Manifest | 63dac527438715e52a2b4af23914820c4870e8386c3338379ab188b693a31c07 |
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 | /6balPsWdWUgVTzne32dgzko1RA1mb+fXMUkzG62msCFTl/cGt6g+XlHoZxanc5bLNb/WhAdeiRGGnqPItKJAA== |
| 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
| 2026-09-17T11:46:20.506692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025973observed c223509b6e668204c011f465db1fc226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:20.487524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025973/manifest.jsonobserved 63dac527438715e52a2b4af23914820c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:20.467274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025973/publication.mdobserved cbefa7761328d42a218006035925fdc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:20.446037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025973/publication.txtobserved 431a5a14e54e530e4f929dcac47df4f6...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. |
|---|