OT-2026-000005139
Publication integrity record
Vacuum cup gripper, three zone face, per zone isolation, ejector fed, vented 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-2026-000005139) never changes.
Identity and time
| Publication number | OT-2026-000005139 · never reused |
|---|---|
| Internal UUID | 01a0a92f-1fbd-751e-8b02-0be884a13225 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:47:12.960441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67cb3dd59970581a7c623c161027e094ad0326991deecaf4d2271bb9bb1f6e71 |
|---|---|
| Markdown | 84bfbbfe4665200af757b1ce9dd1685ce732c31783ff6b983c7fdcdd06e7e5a4 |
| Publication page | 8b86c2611365312221553882c0c8f8176d52808bfaf312e19252d364d30bf3a6 |
| Manifest | 85b7290a874e3436bb98a5633ff8d7e477dc058b1a7963f59792493dce89ac09 |
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 | lT09kQeqrnsiPPeZ2JF/TmWj1HF1GL042Gbwl7MDA1SVMFtcnLPW6e6jw5maTguwT2KjrF1b/Kl1u6aTF2rYBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:11.202008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005139observed 8b86c2611365312221553882c0c8f817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:11.188679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005139/manifest.jsonobserved 85b7290a874e3436bb98a5633ff8d7e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:11.175582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005139/publication.mdobserved 84bfbbfe4665200af757b1ce9dd1685c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:11.163491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005139/publication.txtobserved 67cb3dd59970581a7c623c161027e094...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. |
|---|