OT-2026-000027534
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000027534) never changes.
Identity and time
| Publication number | OT-2026-000027534 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7b7b-bcbe-55b8a3d1d82d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 254874aaeef8d961c22d4cf500fbd2b3a4a1fda4b94d80822537f1df7bc030a2 |
|---|---|
| Markdown | 23073d835b6d5998951bb1e843021ad4d2585ee961b5eda9141a6148ceae2b63 |
| Publication page | 2fca8dd08e08440c5cacaf6bb86575c4485563f946d1adb51a24ac6da5c0bdd2 |
| Manifest | d6760abcf149b20e01937860eaf4cb798c43d6fc8889a90af555817e8d256f45 |
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 | skXhSAMuHDt/LIRT/SFWh2tasWBEACcDqHrP118T3wgm/jUIOQ9b0pR/w53yK1gULfUDG/uDIuv0rsFt6vvpDg== |
| 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
| 2026-09-17T11:43:01.187104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027534observed 2fca8dd08e08440c5cacaf6bb86575c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:01.171225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027534/manifest.jsonobserved d6760abcf149b20e01937860eaf4cb79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:01.149987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027534/publication.mdobserved 23073d835b6d5998951bb1e843021ad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:01.131577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027534/publication.txtobserved 254874aaeef8d961c22d4cf500fbd2b3...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. |
|---|