OT-2026-000054296
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000054296) never changes.
Identity and time
| Publication number | OT-2026-000054296 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7961-afbb-feb1b00bd2f4 · 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-2026-000054296 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44239a87bf02aa060c3d4c30dbcac01dc5eb160c5bdf56407659c0027f85d3f0 |
|---|---|
| Markdown | a10110320b818ddf6d982180b19a2f036fe3008130f7aedac2db54c1f7ee65a3 |
| Publication page | a99b501fa7ce050de9d0effc1d9f176f4b0d25eb9294b50ed13044662e8870b0 |
| Manifest | 5b50bf89d7e06f3c29bc1afef5d062dce3c74d0b099a87d4852d8bc65db4ee75 |
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 | VhwEH8ZY96bj5QPzC3pde6F7AI7k+c3grP7oGjhU5llTjHUMF0zhKxzIhQGokGhsFrTHj5BTTLQ0UV7GSGwaAw== |
| 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
| 2026-09-17T10:54:47.825915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054296observed a99b501fa7ce050de9d0effc1d9f176f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:47.806186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054296/manifest.jsonobserved 5b50bf89d7e06f3c29bc1afef5d062dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:47.786871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054296/publication.mdobserved a10110320b818ddf6d982180b19a2f03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:47.769478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054296/publication.txtobserved 44239a87bf02aa060c3d4c30dbcac01d...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. |
|---|