OT-2026-000088449
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump 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-2026-000088449) never changes.
Identity and time
| Publication number | OT-2026-000088449 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-760d-a3b3-755165036cc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7907e896bea9fbea0b8d7368b885be38fdf4cf8be9df8a509da8bc5d9e23246f |
|---|---|
| Markdown | 1a1f2ce95f68787d79ff0306268c2c4682fb33b884d3946abb45acbafe3dc1cc |
| Publication page | e7bc9e748b0679ca93b3aa839919e482fbe9cc0489f86c2bc1c25ab7c7fb8e9d |
| Manifest | c2ba69841a12ac56d8282e50e4e8882dbfe408ff20d3cbee683f87edbb721d3e |
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 | 519PDg8lIGG48YL+LoX4/GTrgiR6PL+db2gBwJXA31cp5sbQHoXIiOQN77joCsRbtfEwlC7hh8Fa0LjdlFzHBw== |
| 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
| 2026-09-17T09:48:49.669570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088449observed e7bc9e748b0679ca93b3aa839919e482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:49.653146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088449/manifest.jsonobserved c2ba69841a12ac56d8282e50e4e8882d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:49.633754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088449/publication.mdobserved 1a1f2ce95f68787d79ff0306268c2c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:49.616638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088449/publication.txtobserved 7907e896bea9fbea0b8d7368b885be38...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. |
|---|