OT-2026-000054232
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000054232) never changes.
Identity and time
| Publication number | OT-2026-000054232 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-767a-82be-d8e19437d0ba · 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-2026-000054232 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5f1318c642d6a0d51365af01b688ed495a9d140ccf219ef79072745e9b5f619 |
|---|---|
| Markdown | 3af5685e8022e6cfe5202d02c97a021bd3345653623bdcc6299dcbf817ee4823 |
| Publication page | 74eaaff622ee667a301527a4fda634ca5037ed0eb24e6a9e5bccbeed682540bd |
| Manifest | 0fab2c841d4f55d7c045d134b55ce6063fc1abe80f6e75ea32b28ecb4585b9e0 |
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 | 70JZ5wNKleN4oIZyo0RDNbCWTTCktxZx4oBeg1ImUsvrwQQwaHMX1Vbs4NPVrI3DaboXaf1bWunRpXpWqxuTDA== |
| 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
| 2026-09-17T10:54:42.947766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054232observed 74eaaff622ee667a301527a4fda634ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:42.928108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054232/manifest.jsonobserved 0fab2c841d4f55d7c045d134b55ce606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:42.908319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054232/publication.mdobserved 3af5685e8022e6cfe5202d02c97a021b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:42.887097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054232/publication.txtobserved d5f1318c642d6a0d51365af01b688ed4...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. |
|---|