OT-2026-000008121
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000008121) never changes.
Identity and time
| Publication number | OT-2026-000008121 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-75a4-af95-65743bd9c819 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 103e81e9870b6f033fc9a327cfc5ed2903fe8abe4a817ea0e1e16c3f02956163 |
|---|---|
| Markdown | 10049c23d7e56d0f1a54109ae252e25d06f5ac29cb65829e7ed2bd2b9d08d233 |
| Publication page | b9ccd1bf69cb6e7c10320805a8ca879529560478399d7dca0aa3ba60e8d246d1 |
| Manifest | 2ee02006f1f1b6378783626495ca2d7fb35d7bfa8369d33a16ed7ca0169f796d |
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 | yoH7fGrnfmtuqfxPvv1NAZvTmh6LIZy8qQwRteJGnFjs1PtpURX16c2+vo1XrOZl3xpXfeJZbw0pgBhqK3DMAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:26.535138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008121observed b9ccd1bf69cb6e7c10320805a8ca8795...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:26.517562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008121/manifest.jsonobserved 2ee02006f1f1b6378783626495ca2d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:26.501171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008121/publication.mdobserved 10049c23d7e56d0f1a54109ae252e25d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:26.482601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008121/publication.txtobserved 103e81e9870b6f033fc9a327cfc5ed29...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. |
|---|