OT-2026-000012974
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, 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-2026-000012974) never changes.
Identity and time
| Publication number | OT-2026-000012974 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-76cf-bd1c-0b19a7dbc14e · 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-2026-000012974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d9b22c1885c5559d3c0dd21e1ac223729f32f57d44e29cd240031f61bdc02b0 |
|---|---|
| Markdown | 9df923b2e981132ace2ced5dbcc95a253dc45a49bfcaa68217582569c804f501 |
| Publication page | 9a6901005febacd887b4a0aab1f2e4c7d550a28bdd19b68cb3589a74c292f722 |
| Manifest | 8275f6878fab33d518d2cf9eb8fadd1a2376350924b2bc2f9d357d0d066bdac9 |
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 | xVwXPKOYa/7+HnBZ0E+dpE884Z7rvbh+C9nxNrqVuh201P4jNwBvcSlSrU3Cz47cIhHi9zfcTUQZXNcHBFMhBg== |
| 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
| 2026-09-17T12:10:47.146882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012974observed 9a6901005febacd887b4a0aab1f2e4c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:47.126736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012974/manifest.jsonobserved 8275f6878fab33d518d2cf9eb8fadd1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:47.108670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012974/publication.mdobserved 9df923b2e981132ace2ced5dbcc95a25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:47.088848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012974/publication.txtobserved 9d9b22c1885c5559d3c0dd21e1ac2237...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. |
|---|