OT-2026-000004968
Publication integrity record
Bellows cup vacuum gripper, four zone face, plant vacuum fed
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-2026-000004968) never changes.
Identity and time
| Publication number | OT-2026-000004968 · never reused |
|---|---|
| Internal UUID | 01a0a929-8265-754d-a600-cfd06651bff0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:41:05.000415Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 685c03db2fd25a90503141929ed3ec81840ef49cadd67df7e62a99a2523bf460 |
|---|---|
| Markdown | 89ec3d7170a08307f095738eaeb3b5d2146d970ff81468fed8ecb13ff8e73d1b |
| Publication page | abbe4fddd485fa4812942b9e62bca8641fac7e2d8ae4fb44f8d436f37377ab8e |
| Manifest | c41acd36fafa4d7872259149c58059f723c66ec57abc47516443bcf524ea742e |
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 | /D/jeskEDMa3jDyDt79GtDDz7SJ5yetYAQEgu7GB64yYSSBDr6pZPJNEUThT2sIbMvn0ZaIT8K/Ru4UUHx8OAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:29.754321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004968observed abbe4fddd485fa4812942b9e62bca864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:29.740559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004968/manifest.jsonobserved c41acd36fafa4d7872259149c58059f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:29.726751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004968/publication.mdobserved 89ec3d7170a08307f095738eaeb3b5d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:29.713383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004968/publication.txtobserved 685c03db2fd25a90503141929ed3ec81...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. |
|---|