OT-2026-000047548
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000047548) never changes.
Identity and time
| Publication number | OT-2026-000047548 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-72b8-a4b0-671021069499 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dc39c4bd2905355cf088b2632fc1382d0555e598f67fc9356869c452e12e3aa |
|---|---|
| Markdown | 4b90ae5fe819cbc7e52efc77dc46f137b53e940b99b21f13f8740a74b967ad98 |
| Publication page | 2e15a08bed660cfdee1201aa4593283238f9dddda564d4e0425df3a1c2db4ce1 |
| Manifest | f2b2a252f1c024c32384e260788c43252a8c4386173cdf6afc77c819618664f7 |
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 | Q9a1xURzZXzvEQbddJoGMh6HRMPscvyAkJMX2akAIeZULPQSaRWb5do0i05ZptXPIQcnHKZauCw4t3D+07HwCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:06:40.026360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047548observed 2e15a08bed660cfdee1201aa45932832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:40.008375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047548/manifest.jsonobserved f2b2a252f1c024c32384e260788c4325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.990021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047548/publication.mdobserved 4b90ae5fe819cbc7e52efc77dc46f137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.972165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047548/publication.txtobserved 4dc39c4bd2905355cf088b2632fc1382...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. |
|---|