OT-2026-000101988
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000101988) never changes.
Identity and time
| Publication number | OT-2026-000101988 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-7524-b889-6c06ffc09cfa · 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-2026-000101988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d04da9c8f8912c8a301ae4777fd8e819d294e55ae5c632020f73706b3ebe101 |
|---|---|
| Markdown | d63ef4fecc8c1c2718d5d443fe6e61ff61fc99373d82c96ec704740d89dd615f |
| Publication page | 8a57fa400b0fabb9a3fe18927de118df0207c65b8d23df5cea7057b734733c41 |
| Manifest | 5d5307d10e53812080aff04d8e907bb3bea2dc681b8d48659a678a453a506b5d |
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 | va5uLncrahaiGMUDHoYDGV9BjF7ETq0eOXrRpaBHwhyFIc0+tGPEcgv04xUun+o802Rk4DSbZ1T0O2MAKZF6Dg== |
| 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
| 2026-09-17T09:25:06.693750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101988observed 8a57fa400b0fabb9a3fe18927de118df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:06.675422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101988/manifest.jsonobserved 5d5307d10e53812080aff04d8e907bb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:06.658229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101988/publication.mdobserved d63ef4fecc8c1c2718d5d443fe6e61ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:06.639764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101988/publication.txtobserved 0d04da9c8f8912c8a301ae4777fd8e81...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. |
|---|