OT-2026-000100436
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off before 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-2026-000100436) never changes.
Identity and time
| Publication number | OT-2026-000100436 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-792b-a08f-46753f86f4ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c7633d849c8bd27d3402d7cab2c44de94034c006551d4fe8c045fe2dd348530 |
|---|---|
| Markdown | cfc0f78dbd15a4f84148291ba30b40e483899173155073e1bc66b358a2090cfa |
| Publication page | b0fc82a06f0445641d1624906133c55cf1417503fb9d325569600d6106d915d2 |
| Manifest | bdbc47414c5d5da0d6c5d6c56eb7f5c067bcc7eddbac3d32431fc945121ba70a |
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 | k/jXhnZgnZdk80w2dpqc25bVH5RkNk3dBAbHjY6T8JScwEOspEp8tRNkqA3RVLv1o5xNqud1+yNa7g5ha+1kCw== |
| 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
| 2026-09-17T09:27:10.767061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100436observed b0fc82a06f0445641d1624906133c55c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:10.750156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100436/manifest.jsonobserved bdbc47414c5d5da0d6c5d6c56eb7f5c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:10.731970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100436/publication.mdobserved cfc0f78dbd15a4f84148291ba30b40e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:10.712967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100436/publication.txtobserved 4c7633d849c8bd27d3402d7cab2c44de...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. |
|---|