OT-2026-000008136
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, vented 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-2026-000008136) never changes.
Identity and time
| Publication number | OT-2026-000008136 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7e9b-aac6-41ffc26c9fa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f8980e21f370a287e442af149ec6c37aae0e7ffce0ea54a715c8cab6eab0694 |
|---|---|
| Markdown | 368ee83c625ad76c6ea37e246da8c9c27a23218b8f89f2306a684f94b571c3b7 |
| Publication page | 8803fd77554463769bf569c0bbd73c9607f281fb8bbec064d3f152101b461f03 |
| Manifest | 8c2bcb3f6308e25538d926ff6b5a9da35e675037e4d38019e0ff1aeb854da41c |
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 | MUvWLST7cl9ZMzSeHR3RqsVOyIsC34tIDfAs6oX3S+QBUBaoSco9Kc9MCfT64PU5dZteAs5UOXwZr4DE0onmCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:27.720925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008136observed 8803fd77554463769bf569c0bbd73c96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:27.701445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008136/manifest.jsonobserved 8c2bcb3f6308e25538d926ff6b5a9da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.685325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008136/publication.mdobserved 368ee83c625ad76c6ea37e246da8c9c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.663268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008136/publication.txtobserved 7f8980e21f370a287e442af149ec6c37...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. |
|---|