OT-2026-000102147
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000102147) never changes.
Identity and time
| Publication number | OT-2026-000102147 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7087-8fa5-26655513cd1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 636c44e16596bfb6abafa5d8dacd071f29921b19fc73944c68fa6bde94f2435c |
|---|---|
| Markdown | 6440a5fe73f487c17ab61512bcbc472a02e609b115c1b9b13694cd1514ee1e9f |
| Publication page | 73bb603a3af55a70170fc4f163e99203ec1395e3343a58dce6f676a609ff8f9d |
| Manifest | 6d09a042e10a0210012a7b2416ae3547e4e8675134fc7afce6301f84a110f707 |
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 | D7tNqWWuasHsbF4bJFvisvao2y/NHkyFl2ASs++kyAWBMBO7QaetguWMRPvNo608eSzJZsGrIJeXjF5Xm+5NCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:18.795960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102147observed 73bb603a3af55a70170fc4f163e99203...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:18.778140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102147/manifest.jsonobserved 6d09a042e10a0210012a7b2416ae3547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.759086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102147/publication.mdobserved 6440a5fe73f487c17ab61512bcbc472a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.740528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102147/publication.txtobserved 636c44e16596bfb6abafa5d8dacd071f...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. |
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