OT-2026-000020802
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000020802) never changes.
Identity and time
| Publication number | OT-2026-000020802 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7a39-ad2b-2b549d0272b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020802 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba8eec7e9b91b4629515650c2f8747717ccef68fae43c6be011668cb4fc7c545 |
|---|---|
| Markdown | 9dcf7b5badca03108f26067e5ebd70b1f04c27f6c4e0738943a9939e09aea32c |
| Publication page | d2f3564a41ee4e66da4ab44b3ac8e06df875977b9a8a18b9f2b328805445a3cd |
| Manifest | 9cf076bbb8fcf9d85c823fc300d75198ae932d21945e01bd3a14d1447f1a5dd3 |
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 | UNVbYbp1GJJIdhch+to6fvXP5Z72Dn0ZXxXNNb7VCKCStOymnn6KqwQDMeyS6/rHlOCt4KrWs75JLl/reQanAw== |
| 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
| 2026-09-17T11:55:53.273881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020802observed d2f3564a41ee4e66da4ab44b3ac8e06d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:53.256251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020802/manifest.jsonobserved 9cf076bbb8fcf9d85c823fc300d75198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:53.239567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020802/publication.mdobserved 9dcf7b5badca03108f26067e5ebd70b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:53.221964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020802/publication.txtobserved ba8eec7e9b91b4629515650c2f874771...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. |
|---|