OT-2026-000103928
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000103928) never changes.
Identity and time
| Publication number | OT-2026-000103928 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7dfc-95de-bb31b8dad8a2 · 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-2026-000103928 |
| Status | PUBLIC |
Content hashes
| Canonical text | dead34a56beba4341c0d19f442d98f80d6a7ea4e422d73849af1dcb7c40e5e72 |
|---|---|
| Markdown | a6e9143f1d78a1eb8472b874863fdcd7d3127768a8ae9e4c4224f98ad3b8ed1f |
| Publication page | 63f53bdfcebb4f49d3c24e2ccfa844b9e43a178219ac1e6234ab76780488d445 |
| Manifest | b87467fd40adaa8234ca15456130809bcf3136b3d2d3fea2aee56954da4aeffb |
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 | SdcXGhBZ3Ef7JRCCOTIpMSsr70jtfsbeuKSG9+n3bK9SkyU5gaC6HdtFGr8xSpvAZlh1g7UceLtVWGihnxSJCA== |
| 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
| 2026-09-17T09:21:55.537911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103928observed 63f53bdfcebb4f49d3c24e2ccfa844b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:55.520611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103928/manifest.jsonobserved b87467fd40adaa8234ca15456130809b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:55.503998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103928/publication.mdobserved a6e9143f1d78a1eb8472b874863fdcd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:55.486171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103928/publication.txtobserved dead34a56beba4341c0d19f442d98f80...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. |
|---|