OT-2026-000090131
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold 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-2026-000090131) never changes.
Identity and time
| Publication number | OT-2026-000090131 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-72f1-b423-5b58a1ecb496 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090131 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed44bc05a2983c4c0875358920c01e7d9b048c4f871718eb745030353ae7e9f4 |
|---|---|
| Markdown | 95361f6b1c7e37351b419953cb0bbad859709c85524400a3f92509abd3ea00ea |
| Publication page | 52b88de017a7fc6dce7a1ee99ace115eef9c3163d9fe04c28578ecb1dbce3510 |
| Manifest | ab0109324d386799fc177de847d99dfc39f2fe88b050475b944cd9ac82834f4c |
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 | Grp19USb0624yxyifhpoHDz+kOJdHEVqJAqY9PTpQt9elRB+VbH23WOJdc5s/0iYrLjIZGBcNCNetzJb7Fh0Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:34.038683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090131observed 52b88de017a7fc6dce7a1ee99ace115e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:34.020616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090131/manifest.jsonobserved ab0109324d386799fc177de847d99dfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:34.003516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090131/publication.mdobserved 95361f6b1c7e37351b419953cb0bbad8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:33.985367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090131/publication.txtobserved ed44bc05a2983c4c0875358920c01e7d...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. |
|---|