OT-2026-000017272
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000017272) never changes.
Identity and time
| Publication number | OT-2026-000017272 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-72e2-bb2b-b95a0deded28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017272 |
| Status | PUBLIC |
Content hashes
| Canonical text | a05c8612c4972832c2d837dd890e9c11c7c95bffa0dbf8c3fd7509d2cf44c17f |
|---|---|
| Markdown | 2f0407e2928c35f4e05a20a91e1b3b2c45f6884e862c1d98a6458ba64fa4abc8 |
| Publication page | 6e548fec72e7eb29384714b80a7f667e7eaf20e6df32b49fa8a1d3048001268d |
| Manifest | 0df449e8d073a9ac42947f1cbb124228d39b57c7c26dd7ae24291b629b6a5242 |
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 | ovYYVIliiMe6o+wU1wIcf75p+cyzF9kozBcQvcY2jiIU4wzKPKNwdDytYuVExi8SFOnNKgkIlOw6WB1bMGUiCQ== |
| 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
| 2026-09-17T12:02:21.954430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017272observed 6e548fec72e7eb29384714b80a7f667e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:21.936804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017272/manifest.jsonobserved 0df449e8d073a9ac42947f1cbb124228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:21.919169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017272/publication.mdobserved 2f0407e2928c35f4e05a20a91e1b3b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:21.901360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017272/publication.txtobserved a05c8612c4972832c2d837dd890e9c11...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. |
|---|