OT-2026-000103665
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pulsed blow-off after set-down
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-2026-000103665) never changes.
Identity and time
| Publication number | OT-2026-000103665 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7d4e-a3aa-b27dbb75f4b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70495e1724d06d380278bbe893b05784846e02175f10f01614c677843efa49f5 |
|---|---|
| Markdown | 63f021525fef3a0e1343a2691233fa5aa18279fe2e285581697a4ce070fa7524 |
| Publication page | fd5771011cb181855c178bdf8eeb76809f4fd0758732525c880fabc3b40271bc |
| Manifest | 50dbb3edd10fba0991f6e25b705f35e54112261998da0fc9b727e21a4314e244 |
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 | yajz4to0mtTmcjoshhhs7PCMJbn9azmcaAq5/lJTIKNMC9gyL1TTZUD95+eqPj1+MuYqm95WLoyHdaTGXt73AQ== |
| 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
| 2026-09-17T09:22:27.949139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103665observed fd5771011cb181855c178bdf8eeb7680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:27.932985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103665/manifest.jsonobserved 50dbb3edd10fba0991f6e25b705f35e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:27.915683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103665/publication.mdobserved 63f021525fef3a0e1343a2691233fa5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:27.898141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103665/publication.txtobserved 70495e1724d06d380278bbe893b05784...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. |
|---|