OT-2026-000101692
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump 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-2026-000101692) never changes.
Identity and time
| Publication number | OT-2026-000101692 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-7b7a-a71f-0aa77d94cc0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 231a53c059617fb0f9642627fbc998906ceb33396aa101f63561f8f03408f4ef |
|---|---|
| Markdown | a7fc03a34ff01771230345a8d3e2a21ae84eb8ad070572c7b36986e0c5dcc8dc |
| Publication page | ed8c42cc0911a2df4eab2edcf25edb0b221df78258376709300282b2b7aa1774 |
| Manifest | 703d5f92812a68db0984f7f7941dd91d2e0e92d25883f8be719671b949fb41e4 |
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 | fe9U7XpgFJXWPQ/H9KwN7y/UCFo8vJ+PKfy8K0CBNhogXDF0c8MlVUaX8RqRDau3mvGyjHeEgvwPbxF2G6PKBQ== |
| 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
| 2026-09-17T09:25:40.817695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101692observed ed8c42cc0911a2df4eab2edcf25edb0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:40.799156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101692/manifest.jsonobserved 703d5f92812a68db0984f7f7941dd91d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:40.782344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101692/publication.mdobserved a7fc03a34ff01771230345a8d3e2a21a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:40.764312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101692/publication.txtobserved 231a53c059617fb0f9642627fbc99890...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. |
|---|