OT-2026-000015218
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000015218) never changes.
Identity and time
| Publication number | OT-2026-000015218 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7092-9101-fb5d4f3e3f16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 506d4916a992199a86926d8bde9922ceed9347e76b30775232cbb4daba1f9642 |
|---|---|
| Markdown | 2a4d692cd08ad3b210969edaaddc4b5a2e269d0c7b16926c472353ae8c3fb63f |
| Publication page | 79d669aecc04d6f0bc6c54d063127cb159aa97a3efb30d0cd87dc0f45fddbcea |
| Manifest | 46a4ccb98db810a53d30c157f4989cae1431de27e794681a5e336c7fded61350 |
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 | cgXz5arQYxmnM9eaGTPhpomLdYeQdntxAhVjVWdhGUgbQSMM1K4wVv+2fgc+qdSERDI6h8MuZnATldryoHEJAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:51.309643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015218observed 79d669aecc04d6f0bc6c54d063127cb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:51.290089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015218/manifest.jsonobserved 46a4ccb98db810a53d30c157f4989cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:51.270418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015218/publication.mdobserved 2a4d692cd08ad3b210969edaaddc4b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:51.252439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015218/publication.txtobserved 506d4916a992199a86926d8bde9922ce...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. |
|---|