OT-2026-000054261
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before set-down
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-2026-000054261) never changes.
Identity and time
| Publication number | OT-2026-000054261 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-738a-b303-48955d8cf422 · 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-2026-000054261 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7b989beab7d958daeb26054b99f9bbd313d9ded7db7e24961c913831a3dbf1f |
|---|---|
| Markdown | d6c2c0851c618686a54dcdc48eb5d41392fa15af35ef848c3f1386230d178213 |
| Publication page | 7775a69c2e194e8652ab2b203db4b35ff3db83e6d4aef2e111c8bd31695994a6 |
| Manifest | d202990ce244b082a6fde159c06c0aa2d2971b1c7f7f365a4c556c51846ac306 |
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 | O4D3VG1m1qhvaQiYH+14x6wEq7taVII64cnEh/8xX5ZCSg3YbpqRrThaJkY1MyVrBE9dsfiy/2A9AEBrD92vAA== |
| 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
| 2026-09-17T10:54:45.039963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054261observed 7775a69c2e194e8652ab2b203db4b35f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:45.017683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054261/manifest.jsonobserved d202990ce244b082a6fde159c06c0aa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:44.996040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054261/publication.mdobserved d6c2c0851c618686a54dcdc48eb5d413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:44.977395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054261/publication.txtobserved e7b989beab7d958daeb26054b99f9bbd...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. |
|---|