OT-2026-000034888
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000034888) never changes.
Identity and time
| Publication number | OT-2026-000034888 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7ae8-bbc8-f14ffde82883 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dc5463258f5c027eee0a2dbe1e0f7eb458b396f1e085fc9eed19b84779e6934 |
|---|---|
| Markdown | 0f85af809b5d98018913a1aef615b319e66e6a0e7b43da7a2b7e4ff6701a56a9 |
| Publication page | 1744d56f72239750898dc8c6af3b641b19c1db0495b1f7344d0bc4b137488da3 |
| Manifest | 26f7fbf3008ca05f72fe451231d717d9f5b2e21a7413d86492739a148178f021 |
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 | msOCDAfIQWVvKa3PSBxGufXZXDFHnpNRjr0QGrgaG7e99VGE0s+s2El2+qn94wtHoQNkuliU/5aSiE3hPR7OBw== |
| 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
| 2026-09-17T11:30:32.734805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034888observed 1744d56f72239750898dc8c6af3b641b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:32.718568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034888/manifest.jsonobserved 26f7fbf3008ca05f72fe451231d717d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:32.700815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034888/publication.mdobserved 0f85af809b5d98018913a1aef615b319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:32.680991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034888/publication.txtobserved 7dc5463258f5c027eee0a2dbe1e0f7eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:53.596691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034888observed 1744d56f72239750898dc8c6af3b641b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:53.579739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034888/manifest.jsonobserved 26f7fbf3008ca05f72fe451231d717d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:53.562528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034888/publication.mdobserved 0f85af809b5d98018913a1aef615b319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:53.543423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034888/publication.txtobserved 7dc5463258f5c027eee0a2dbe1e0f7eb...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. |
|---|