OT-2026-000015960
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000015960) never changes.
Identity and time
| Publication number | OT-2026-000015960 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7abe-97b7-9948b1c52690 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015960 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87ebb92bb28a4974de4a650b05736110d1c34e78824b65937b35da07316d6cf1 |
|---|---|
| Markdown | 25dd8ee8e557887cb498595728cdf4c8b832a113b0d941fbbddc0efcb716ca15 |
| Publication page | f85a0f89646da7ba0d56afeeba63ced5b577f54b761d08628a02367579f76965 |
| Manifest | 81438700fb40d0269000ed9bd4bb3ebad75e48001ec5b3b1fe083d7d12877b65 |
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 | uovcgW6yCEu0Y/FrzCYsWXUHPfaapvskyYG9CI54jk+zRgx8cjUniIO8GXwIMUr7Ru3DOa32uDezOAE2rBfzBQ== |
| 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
| 2026-09-17T12:05:27.154055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015960observed f85a0f89646da7ba0d56afeeba63ced5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:27.130289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015960/manifest.jsonobserved 81438700fb40d0269000ed9bd4bb3eba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:27.106720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015960/publication.mdobserved 25dd8ee8e557887cb498595728cdf4c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:27.078452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015960/publication.txtobserved 87ebb92bb28a4974de4a650b05736110...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. |
|---|