OT-2026-000012662
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000012662) never changes.
Identity and time
| Publication number | OT-2026-000012662 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-74c5-8eee-0c3b6c0b6a34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012662 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0274756003420fe178edbe05a97b12533781e4d9ebbf43d7e732e1c6c534323 |
|---|---|
| Markdown | 168f9ca642f1e900d203b34411de534f9fc92e8a27608c6355875dbd5e5195ad |
| Publication page | d7e0c0281a5c9e151a736567a8ea589d193dcc9ff274f615ba11c46a430e80ee |
| Manifest | 37c5df7edd1d9b35324e833dd4ab5ec67a2a73382872a7cfa7b8d03c63fd5a9e |
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 | ALCMP2zD9b0gLDNFu3yIyn1eeGEk2z7g3B671A9daCCJxFyC0cWW7XV8cP9/Po+WW+Kxe3mFB0RjREXGovGrBA== |
| 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
| 2026-09-17T12:10:17.954100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012662observed d7e0c0281a5c9e151a736567a8ea589d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:17.935583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012662/manifest.jsonobserved 37c5df7edd1d9b35324e833dd4ab5ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.917662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012662/publication.mdobserved 168f9ca642f1e900d203b34411de534f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.898430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012662/publication.txtobserved e0274756003420fe178edbe05a97b125...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. |
|---|