OT-2026-000103544
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000103544) never changes.
Identity and time
| Publication number | OT-2026-000103544 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7d46-abce-f2825dd5bc0c · 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-2026-000103544 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5f2845c57b14a38696c9d8093159192b1e342cef143de36d02ff3965e30b5d5 |
|---|---|
| Markdown | 5130ba34a477267684cf75ebc62a0bfd8f4220d7cd541084cc88200942921319 |
| Publication page | d88b8c7230352b3216606a156ce0ad089332334a832532a2044803ee8ca8623a |
| Manifest | 46035875ce6d13e63d850751bea8ac81520fe68c6995312899ba2a1749424143 |
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 | ShLGVrOi+M+N9P1D2KPmwNkrnF2trRgvFd4Xy0oEsE+E4ss7ucvva1g1Y8XkgyyLB5wQW/5njyvtULiFAQ3xCg== |
| 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
| 2026-09-17T09:22:19.247785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103544observed d88b8c7230352b3216606a156ce0ad08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:19.228724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103544/manifest.jsonobserved 46035875ce6d13e63d850751bea8ac81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.208341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103544/publication.mdobserved 5130ba34a477267684cf75ebc62a0bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.191103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103544/publication.txtobserved b5f2845c57b14a38696c9d8093159192...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. |
|---|