OT-2026-000063073
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000063073) never changes.
Identity and time
| Publication number | OT-2026-000063073 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-706c-8a6e-09a9d5c7f68e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 708d1bd4e02b77ec458b8233bcd54f8961b47a60611af4cb258fc042c5aac08a |
|---|---|
| Markdown | 7a3d563e32afde11933d50462c70c00ca9efc270cfcf49b3ca2705d96c7e09c8 |
| Publication page | 3d4971a5eb1ac554424ab900934842c5f5e70174672134a1b0f8f4cdc885779f |
| Manifest | d13c9a173ab13e99cf27a51275a0260852f3895d52fd2d37af8f265f72afbd55 |
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 | Fjla8kLpeOaNh3R7cgNESrllORg9SSartqq+l8Mh+D5WmnGsoxnM/icLefpVMQ0dsaSDZt9HUU7b+NY2fA8PAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:38:50.456923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063073observed 3d4971a5eb1ac554424ab900934842c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:50.440439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063073/manifest.jsonobserved d13c9a173ab13e99cf27a51275a02608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:50.422671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063073/publication.mdobserved 7a3d563e32afde11933d50462c70c00c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:50.405818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063073/publication.txtobserved 708d1bd4e02b77ec458b8233bcd54f89...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. |
|---|