OT-2026-000054231
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two 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-2026-000054231) never changes.
Identity and time
| Publication number | OT-2026-000054231 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7214-a5fa-bd7f829a271c · 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-2026-000054231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3562ad923c82e87d51148e1fa916decc32ed19684968c82271ea239816e59656 |
|---|---|
| Markdown | e96703b761402e582513268aa0f3ebdfec5a61e0796d078ac7099f7d22c7bc14 |
| Publication page | 5a0011413d6acaf04de9c4945b22cdeabdb50f6754e39b514ebba61ceb7049fc |
| Manifest | 9c48ec14ee84519d39c7f263be29e657ba258769018c99702ee59b154fa9860d |
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 | jEkPfFXbW4JpHfxu2ghqFbYuYCy0qU6moIlcF2w61YgDOZWTNl0c5kkstZ0rEDdJ2pZKj1lSl/z8wkJcljJ0Cg== |
| 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
| 2026-09-17T10:54:42.864097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054231observed 5a0011413d6acaf04de9c4945b22cdea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:42.846267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054231/manifest.jsonobserved 9c48ec14ee84519d39c7f263be29e657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:42.826513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054231/publication.mdobserved e96703b761402e582513268aa0f3ebdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:42.807881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054231/publication.txtobserved 3562ad923c82e87d51148e1fa916decc...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. |
|---|