OT-2026-000053848
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000053848) never changes.
Identity and time
| Publication number | OT-2026-000053848 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7921-a141-dbe6005ff194 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d643d59d2c171054498c50c3ff48977be5a57bf3379f6d45d3b1c1fd7b274bd |
|---|---|
| Markdown | c95d99bb95c30a7b8dd8c9699a80632e297119625bf251053c3a640a0e8fc4a6 |
| Publication page | 757d0f8bcb5350bbd5b9778c068342f52fab97d242385f606ea76ec0b3178d79 |
| Manifest | 1511ff9436519d5ef98333cf37cd2650d0b0ea617722880845f1fec754066958 |
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 | aXcnZiRZTFgaL2fJWhc92sI7V8jsb/sb9hSdP5DDaT3oPCDvVSFbE8kPutsJTDBv7W+F0sawFZTL5ufCQWNcAg== |
| 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
| 2026-09-17T08:40:36.095494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053848observed 757d0f8bcb5350bbd5b9778c068342f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:36.076862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053848/manifest.jsonobserved 1511ff9436519d5ef98333cf37cd2650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:36.056418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053848/publication.mdobserved c95d99bb95c30a7b8dd8c9699a80632e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:36.036344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053848/publication.txtobserved 5d643d59d2c171054498c50c3ff48977...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. |
|---|