OT-2026-000078612
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000078612) never changes.
Identity and time
| Publication number | OT-2026-000078612 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-7a7f-a0a5-a12d9a3b2c67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a15ec77ebc7da5c40b879b69e11b9f717b33420e20998de27b20bc6950d197b |
|---|---|
| Markdown | ace457288e2416d3fa7371d6a7d80d3d280cd56f008b6e164f684b4615f8a7b1 |
| Publication page | b009f4ade01e1776b5f4ca2f8eb075f96f2730ab0821c68cf94055237a3542d8 |
| Manifest | 37a3bf74042421c1dfa35a3839fdea255fde6854e4211aa6dd095166cf955dd9 |
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 | MSD/MPrPGq3M9V4WYXz2e9UES9z9rVMrRpez+Ei2aXu/q6C9MWfsPEZt1rMHE8uLrQemzdV9Unetur0WLMrUBQ== |
| 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
| 2026-09-17T10:06:38.874310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078612observed b009f4ade01e1776b5f4ca2f8eb075f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:38.857148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078612/manifest.jsonobserved 37a3bf74042421c1dfa35a3839fdea25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:38.836455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078612/publication.mdobserved ace457288e2416d3fa7371d6a7d80d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:38.818378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078612/publication.txtobserved 6a15ec77ebc7da5c40b879b69e11b9f7...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. |
|---|