OT-2026-000104178
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000104178) never changes.
Identity and time
| Publication number | OT-2026-000104178 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-76dd-ab1a-4e9c6899cfa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104178 |
| Status | PUBLIC |
Content hashes
| Canonical text | c80fa86a21521d9b62b379ab2a9024a7d48bc8fa9bf31d7c0f04cf597fbed725 |
|---|---|
| Markdown | c3f76bb925338640eb4be5f47386c7bfe4a0ac7e92eff79b772be30230e954bc |
| Publication page | 4156a6d7c50fffdffad226726a30bd511c8d89f56e206720e4235e345ae20a00 |
| Manifest | 90790626068ad67fa1e85d377f803165ba04a76d13274e75111005f82690ae62 |
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 | BBNOuoatr+Lonzu9lpkhCZUlvfykoxP7vkfe4G1hAxXZ+++38Sj1BX1TQ6SrLQbFHxCZ8wwhs/8sox6LGppJDA== |
| 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
| 2026-09-17T09:20:16.327511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104178observed 4156a6d7c50fffdffad226726a30bd51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:16.310100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104178/manifest.jsonobserved 90790626068ad67fa1e85d377f803165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:16.292893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104178/publication.mdobserved c3f76bb925338640eb4be5f47386c7bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:16.273260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104178/publication.txtobserved c80fa86a21521d9b62b379ab2a9024a7...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. |
|---|