OT-2026-000087509
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000087509) never changes.
Identity and time
| Publication number | OT-2026-000087509 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-789c-93cd-85104c0154ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ca07112b7d931405f4bea8380430802d2b3f2235f6904e11e46e6da1b170612 |
|---|---|
| Markdown | fea36861a4651ed85ec76ef6c80a5328f025567eb6ef39d8190c9817a4f4e9fe |
| Publication page | deaedd849d5cb3a0461d49f16d7359bbcce908f7fd6974d07c921332164eff4c |
| Manifest | 21e4f4bf8be19a2d5329924e57b536e9b50a21f0423736859ee909e7c2b16f47 |
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 | 9SP8NcyAIlVCc94lsyVXkuk89oRfZ2EuojZ+FU7wOZcrRZ028Axmuh2CUaL7YD8XQ4E2SnnqhcP/8OFzhvrtDA== |
| 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
| 2026-09-17T09:50:50.604959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087509observed deaedd849d5cb3a0461d49f16d7359bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:50.588609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087509/manifest.jsonobserved 21e4f4bf8be19a2d5329924e57b536e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.571996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087509/publication.mdobserved fea36861a4651ed85ec76ef6c80a5328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.554955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087509/publication.txtobserved 0ca07112b7d931405f4bea8380430802...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. |
|---|