OT-2026-000071304
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000071304) never changes.
Identity and time
| Publication number | OT-2026-000071304 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-78ac-8ee3-c35345141b15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e54e4198fab80ca04af27cb4167b4f6fd4e5a7f903dc57d7d0ac609f96c363e |
|---|---|
| Markdown | a9cc06e11fec229a29467720b918af8c73566cb58423889a77137950954c08ba |
| Publication page | ad1c9e78215c31c1c76fc843ba453da749768095257e43fe057d2892c55b4590 |
| Manifest | c5a7686523031456b12be52c558b522f5f27b9ee776f0846a4a30724af0a5ffb |
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 | cU0Lg6G1kwcXn8BJ//VHnfcctKsz5yctuuQk8lHr9xa0ZcOvjOcgno3BLf5uGEFBSI44vqDBj/HgynZ6vhmKBw== |
| 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
| 2026-09-17T10:24:53.447088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071304observed ad1c9e78215c31c1c76fc843ba453da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:53.427003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071304/manifest.jsonobserved c5a7686523031456b12be52c558b522f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:53.409215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071304/publication.mdobserved a9cc06e11fec229a29467720b918af8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:53.390145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071304/publication.txtobserved 3e54e4198fab80ca04af27cb4167b4f6...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. |
|---|