OT-2026-000083661
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, 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-2026-000083661) never changes.
Identity and time
| Publication number | OT-2026-000083661 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7941-a007-bdfb708af1b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083661 |
| Status | PUBLIC |
Content hashes
| Canonical text | b73f5f4a89244702cfbdaaa01811703ab3a1b13a3c701d4f43dd995702c5098b |
|---|---|
| Markdown | b3de4fad2dcf7027dc0a817b554d72a3a51b187ef78f8b4cdf9ed070c9503c13 |
| Publication page | 53a5225fc951151a86d5e1f7cc82fdf0bd68400a5c98d73daeb2ba5b70e6255b |
| Manifest | 5159dcc623bf8ef37dedffa7020b96a7eb41a00bfe5ef180b459b7d61708ae5a |
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 | GsPDWgmOfYrXKyPt8FKqXmPoC9AhenYa/ZFyrug6xSnEbqugUakejGM3XUeEAj1dSzJ/ocij+cDCNBJ2vsqBBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:16.837557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083661observed 53a5225fc951151a86d5e1f7cc82fdf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:16.821514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083661/manifest.jsonobserved 5159dcc623bf8ef37dedffa7020b96a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:16.805786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083661/publication.mdobserved b3de4fad2dcf7027dc0a817b554d72a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:16.788962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083661/publication.txtobserved b73f5f4a89244702cfbdaaa01811703a...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. |
|---|