OT-2026-000095141
Publication integrity record
Three cup vacuum gripper, three zone face, pump 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-2026-000095141) never changes.
Identity and time
| Publication number | OT-2026-000095141 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f6e-7e53-ad12-c19d584f63b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28b30a7a5db484ddb26f1b61977c488c18e38c7b7e67cb5e3db41ba70dd7aee5 |
|---|---|
| Markdown | 34df01777c272938e9cf1563f2043395134b7c1c1a666a2838c77e5829773d67 |
| Publication page | ee7f806a908991ca8aacf0cc045f0d00873dc6dec34508530ea995bde4d6e28d |
| Manifest | cc8af18beafa91ed17540685ee04af0660ba2d56848aa29a048088eede5f4196 |
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 | 541akBCOpBXhScjVG0xMLMMZN6BXYw1VzOHH6ZVlZiJDJM8/k6A8ndz5QVS8+EGJmYrTiqeUBxez1DJWMjLWCw== |
| 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
| 2026-09-17T09:36:26.266231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095141observed ee7f806a908991ca8aacf0cc045f0d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:36:26.246990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095141/manifest.jsonobserved cc8af18beafa91ed17540685ee04af06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:26.228616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095141/publication.mdobserved 34df01777c272938e9cf1563f2043395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:26.210990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095141/publication.txtobserved 28b30a7a5db484ddb26f1b61977c488c...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. |
|---|