OT-2026-000054460
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000054460) never changes.
Identity and time
| Publication number | OT-2026-000054460 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-70ff-be5e-ee24446179e4 · 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-2026-000054460 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07e3d5a90c2ff6a011378b11b67d06c058b3f95e5eea174a314f0cab803a8609 |
|---|---|
| Markdown | 1bf461e7675b0a275d6a0d5d9291e3e5ee31c4efaa538d8470b6a1a9fc562424 |
| Publication page | 317f997212fa7c840e916e743cae6a16a99cac478abc3cb97bd342f942702de0 |
| Manifest | b14aee745c1d9ec2214c5188311980771b19ac98235adf529a8cd2382eb53571 |
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 | BC/cvrdfpFiURD4IuPrLJxU59JPOny/KN7ta69WFK2oGv2ECKt9zbRpza3XR/yFTGlFlwaVo3YSuaN9QPtwsAQ== |
| 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
| 2026-09-17T10:53:27.061485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054460observed 317f997212fa7c840e916e743cae6a16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:27.043797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054460/manifest.jsonobserved b14aee745c1d9ec2214c518831198077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:27.023482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054460/publication.mdobserved 1bf461e7675b0a275d6a0d5d9291e3e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:27.004408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054460/publication.txtobserved 07e3d5a90c2ff6a011378b11b67d06c0...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. |
|---|