OT-2026-000054339
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000054339) never changes.
Identity and time
| Publication number | OT-2026-000054339 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7a73-a7ef-73778a2b5817 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054339 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd3fe82267d8066e6ecb804f08e42d880a0db4ae2452392b32157dee932c0ae0 |
|---|---|
| Markdown | af5006c8406867c5e2ad2a5647e3315eb5c5273a16f5afb1470be367554cc371 |
| Publication page | 80f6c1f1bb11d89ab3b999a7c6db5e527a99f8aebd774a87327c4033a5658478 |
| Manifest | c3024b90297f20a43132c413483a41beb2dc8a0c80a741cb8bc7cdf75e4be30d |
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 | E9Pi4nY0AiicI86C2PieNPFz8zP6xjNbOWKAoOWRJtVxWUA25xqcLi4u/2GPYv6CrkLr6AQMRvwkL5gB0WI6Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:51.224897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054339observed 80f6c1f1bb11d89ab3b999a7c6db5e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:51.206323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054339/manifest.jsonobserved c3024b90297f20a43132c413483a41be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:51.187180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054339/publication.mdobserved af5006c8406867c5e2ad2a5647e3315e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:51.169042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054339/publication.txtobserved cd3fe82267d8066e6ecb804f08e42d88...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. |
|---|