OT-2026-000054984
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000054984) never changes.
Identity and time
| Publication number | OT-2026-000054984 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-75c3-9229-50fb2f9734ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054984 |
| Status | PUBLIC |
Content hashes
| Canonical text | f47d503692f0e8b4cddba3d9acadbf0fd06a39c0d3d96eba09c7b76bcf9dec8c |
|---|---|
| Markdown | 59b203881c17a40bdaaae43aab0973030506998acd96993201042b0b619d54eb |
| Publication page | a1fe609c59e744be59bc9bc1734698b29dbfff25e71eb8677b591048c43a36e2 |
| Manifest | 7652b190bbcf60fa89b17eaa809fd4ffdd81d0ebbac393b99d84553a18caa308 |
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 | mxF4oj3ViLwKUPKz6RNfV/NOkge7T83wSdxnFbS1u3HeBiReldLADoUHtIBIA+g4XO1NeKWCAzdZ8deRu5p8BA== |
| 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
| 2026-09-17T10:53:06.523471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054984observed a1fe609c59e744be59bc9bc1734698b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:06.507318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054984/manifest.jsonobserved 7652b190bbcf60fa89b17eaa809fd4ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:06.488406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054984/publication.mdobserved 59b203881c17a40bdaaae43aab097303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:06.472119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054984/publication.txtobserved f47d503692f0e8b4cddba3d9acadbf0f...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. |
|---|