OT-2026-000055043
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000055043) never changes.
Identity and time
| Publication number | OT-2026-000055043 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-74ea-bbec-d19076f0a18f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055043 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d51dd45907293207b8b5e03b2dd17a96532097dfbc6f14c808e322c69ccd31c |
|---|---|
| Markdown | 51af1c81ad4adcaf9ac020e5e2a3d595bf48e4f8c2e6a064fcdd5b6da04b2d22 |
| Publication page | 2dd5128d645e41866b973f79c36527f794f98bb64f94414413095bae23782c1f |
| Manifest | 5248dd8c2748d7b00b6b467c58664a792ee98ddc666f433e5fbfda43fa7672e8 |
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 | Ef0emR9DrW8ThAlko6Yss+eRiZxy16AJ/QJrlaQKQ9puGi3dhZAHpaHZ4ZC13ePwq+JR39qGM9pKABes5CxhCQ== |
| 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
| 2026-09-17T10:53:11.243879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055043observed 2dd5128d645e41866b973f79c36527f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:11.225796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055043/manifest.jsonobserved 5248dd8c2748d7b00b6b467c58664a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:11.207370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055043/publication.mdobserved 51af1c81ad4adcaf9ac020e5e2a3d595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:11.189458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055043/publication.txtobserved 4d51dd45907293207b8b5e03b2dd17a9...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. |
|---|