OT-2026-000054696
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000054696) never changes.
Identity and time
| Publication number | OT-2026-000054696 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-73a4-9c47-52535487121c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c4a4832f5c72a9e98f71d018bcb27a43a60816878271e78faae44b926e3ba92 |
|---|---|
| Markdown | 736f3f9b47c097dba398ace6fca567c2beb244cb462c48d26e7d58fe4ad00db9 |
| Publication page | ffa20e2dad3fbd51a6453c3429d6c4568e77a08b3cb7e886defd205c7da53c43 |
| Manifest | 49f8fb1bb85e9021cdb9ed0a6af910904af93bbd2be8e26eed5d898c9ca52ebd |
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 | ToHT/c4WN9d0ntpPNE9UsZHM/3+yfFqlKsqasmiarkCadv/Ois2oaLJad2YtctBM73P67Efou9RlwoNyDxucBA== |
| 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
| 2026-09-17T10:53:47.301444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054696observed ffa20e2dad3fbd51a6453c3429d6c456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:47.282306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054696/manifest.jsonobserved 49f8fb1bb85e9021cdb9ed0a6af91090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:47.261621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054696/publication.mdobserved 736f3f9b47c097dba398ace6fca567c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:47.242655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054696/publication.txtobserved 0c4a4832f5c72a9e98f71d018bcb27a4...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. |
|---|