OT-2026-000103852
Publication integrity record
Three bellows 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-2026-000103852) never changes.
Identity and time
| Publication number | OT-2026-000103852 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e6-710b-8339-f3644c6d72b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3750e6c4443bb48d4d03e730f8180f64cfb2379f0c8963eee1064d13837a9677 |
|---|---|
| Markdown | c5255306ebc5086ac3ecfb143667801717068f802eae460607a6e1eb51c7f310 |
| Publication page | 147ce34c249c148a54a156ed4a63dca05a3130e661a9e42cb50631a142216196 |
| Manifest | 8e7e5a6ffa310382ab6af0a0d08bc22ef3974ea823dcb4e7d682a5325d83420c |
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 | 7f1eCc/3x3a4c/siuhRGCjiOW/GK8vPO0ry3RqE7U2KZ+HNm7aBGQSwxRO0dJSGDCwPBdOjYLDVy4dPvIEU5Ag== |
| 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
| 2026-09-17T09:21:49.956215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103852observed 147ce34c249c148a54a156ed4a63dca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:49.939908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103852/manifest.jsonobserved 8e7e5a6ffa310382ab6af0a0d08bc22e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.919952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103852/publication.mdobserved c5255306ebc5086ac3ecfb1436678017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.902741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103852/publication.txtobserved 3750e6c4443bb48d4d03e730f8180f64...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. |
|---|