OT-2026-000022471
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed 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-2026-000022471) never changes.
Identity and time
| Publication number | OT-2026-000022471 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7675-8e92-8f0b18c78232 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f05e12682b3271e01e21a7864a900eafadbb7cb80575c6928bf72f4309cdc5f |
|---|---|
| Markdown | 6a5ae13e5be2cba1b3151eda2bb261056ba477664af3d9645ac926cdb80aad42 |
| Publication page | 75cd32b3c3f9ab9d266a0bce38e7c621d8b6e01fdd7767f1bb7e7cc550fb8943 |
| Manifest | ba6a44df3aa0048a4160d27c37859dab4e74ed4dd00f1b011537a98581c57817 |
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 | IN+CWKOiO01IwgvyS7c37SZqIZ1UrVtmXH+dfvRdyhVOdYtotVjzrDd5XhezoCQeMJwi+1/xPXjWl6giD39EAQ== |
| 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
| 2026-09-17T11:53:52.378517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022471observed 75cd32b3c3f9ab9d266a0bce38e7c621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:52.362226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022471/manifest.jsonobserved ba6a44df3aa0048a4160d27c37859dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:52.346644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022471/publication.mdobserved 6a5ae13e5be2cba1b3151eda2bb26105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:52.329314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022471/publication.txtobserved 8f05e12682b3271e01e21a7864a900ea...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. |
|---|