OT-2026-000053464
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000053464) never changes.
Identity and time
| Publication number | OT-2026-000053464 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-76b4-a9e8-f46253000f2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053464 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4382550bbb491b15e610e16b56f95aa60bb193c92b94a47220fcc9ea49f8f463 |
|---|---|
| Markdown | b8fbc1b3df87b245d1590dce025897896b342e1f7caaa1d5b6b736b56633c899 |
| Publication page | 49ff0b778f94b09d7153d96f7de7e2b34841d2f2cd170e96c3b897883982d6e7 |
| Manifest | 7d4a2ff9810ecb78863adc9c374290ee9c36aaedea9698e2512edd4b954cc243 |
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 | Spd+SM2nnoHsc3sNCTiqCKJYtweMOAZv78ehsDXkRG5XjfxWx/5D7JE0ofJbeR+hVMAGnUbTbQ7ERcVIoJu/Dw== |
| 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
| 2026-09-17T10:55:12.830398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053464observed 49ff0b778f94b09d7153d96f7de7e2b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:12.809560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053464/manifest.jsonobserved 7d4a2ff9810ecb78863adc9c374290ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:12.790185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053464/publication.mdobserved b8fbc1b3df87b245d1590dce02589789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:12.770127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053464/publication.txtobserved 4382550bbb491b15e610e16b56f95aa6...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. |
|---|