OT-2026-000061189
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented after set-down
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-2026-000061189) never changes.
Identity and time
| Publication number | OT-2026-000061189 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1380-75a3-8890-eb12a7516edb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55bb743724a88ee352f7d434a7cb72aeb62f36d4087a62dbf9b45b3ba798397a |
|---|---|
| Markdown | 5075737fa1c2a1104be9fb95a09ad12275d86de74bd9711a6ff602af5eeb8e90 |
| Publication page | 26ce513b4f33895e249a2134ade9e797c46f507ce5971820e14e8cd5655b737c |
| Manifest | 27a1cfd852045667653d334feea5ae7a5d47deba4c9a331247c9b1824cb1632d |
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 | 92XJLoxhPlIvObwVX+xZfhqsUVFDkATw/3eJjB7ri7WOvF8jdZ8wpUOtgs78VlyIsc3uEr/tdcUYw0hUCGDzCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:35.049267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061189observed 26ce513b4f33895e249a2134ade9e797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:35.031320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061189/manifest.jsonobserved 27a1cfd852045667653d334feea5ae7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:35.013612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061189/publication.mdobserved 5075737fa1c2a1104be9fb95a09ad122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:34.993735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061189/publication.txtobserved 55bb743724a88ee352f7d434a7cb72ae...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. |
|---|