OT-2026-000022097
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000022097) never changes.
Identity and time
| Publication number | OT-2026-000022097 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7c73-91ab-5cea240a4b6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022097 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85b4fc690d01e19cf4e166b8c8bce62ba4d2612e56ec9bf2d5e4e8806da01b2c |
|---|---|
| Markdown | 3ff258feec99b59060c1f702df7cf30a8d5c49b103f346ff7e7cd8407413e8a6 |
| Publication page | 724f2dd814bc25c52e0d339873b34b03358490433c822bfd4914bbf622a62e50 |
| Manifest | 5e771a2ab9d448213c8beb3a9936409e50f26b3d8e08b12eaf0745c6b419b392 |
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 | drFmy3lkXnn/g+YMq2cdcFmrutQLRF9lVQKLDQD8IIjL/PB6C3UabYfmN0HT7BB/CdiKDkYc8m6VUy6rMOTVBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:47.763226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022097observed 724f2dd814bc25c52e0d339873b34b03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:47.746208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022097/manifest.jsonobserved 5e771a2ab9d448213c8beb3a9936409e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:47.727300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022097/publication.mdobserved 3ff258feec99b59060c1f702df7cf30a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:47.706279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022097/publication.txtobserved 85b4fc690d01e19cf4e166b8c8bce62b...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. |
|---|