OT-2026-000103645
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000103645) never changes.
Identity and time
| Publication number | OT-2026-000103645 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-76df-bc87-4089d19b6e1d · 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-2026-000103645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85ed98197c69765af7822e86b9d060734603d94b875bdfe33e56f5cbf45ece9d |
|---|---|
| Markdown | 3570e25512596f99a7388587bc094fa273767683ee678b5c471856270a50ed70 |
| Publication page | 2995bdb0add78dcdea907e4f36e68563dece518aed894bcb005b040a5d5d9462 |
| Manifest | 13fec26cfced53917edcc65bb587e71805cebba9fca4e6a627b0e8b914de489b |
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 | /skWw6KxGbITTZ4SA6DMrtyRDUxV5LDIBxD5i2/fHLUu08rrdpU7MJb8bYy/gwxVOR8rqPEqMzxNIhStiFJ4Cg== |
| 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
| 2026-09-17T09:22:26.593514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103645observed 2995bdb0add78dcdea907e4f36e68563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:26.575682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103645/manifest.jsonobserved 13fec26cfced53917edcc65bb587e718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.557012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103645/publication.mdobserved 3570e25512596f99a7388587bc094fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.537449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103645/publication.txtobserved 85ed98197c69765af7822e86b9d06073...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. |
|---|