OT-2026-000100500
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000100500) never changes.
Identity and time
| Publication number | OT-2026-000100500 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7d6e-9a0a-b3675ac7ad43 · 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-2026-000100500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52bf35c8cbfa243393abb26e488694f90d45c1d01ec604882c3af21a6fc9ea9b |
|---|---|
| Markdown | f924f2b42af53f24c68503ca8df8994d7dfeacb6671a210998cfaab530818eae |
| Publication page | 1ea72dbf3659ebb9ef08f3904d331c8a32ea6252e8b8ed6776caa043f97cb281 |
| Manifest | 621aa37d91a3b7f69b0b71ccf722b6f933e53e529ec750d42e1f3bdabdcabbc8 |
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 | 8N4t99url72X9/+B0YJyji8eVjq6iDxBlxG0x89m7Z8eljzRW9H16zkcyhw2zTC1gOWoDm9CbOTLcgcsdY3YDw== |
| 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
| 2026-09-17T09:27:15.852093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100500observed 1ea72dbf3659ebb9ef08f3904d331c8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:15.834822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100500/manifest.jsonobserved 621aa37d91a3b7f69b0b71ccf722b6f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.817404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100500/publication.mdobserved f924f2b42af53f24c68503ca8df8994d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.800670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100500/publication.txtobserved 52bf35c8cbfa243393abb26e488694f9...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. |
|---|