OT-2026-000097227
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000097227) never changes.
Identity and time
| Publication number | OT-2026-000097227 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7a8a-b097-87c1b8ede1da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80d287011f2e8a9071a369c3f298cecc9e962f94eab0d5188146459e3498a42d |
|---|---|
| Markdown | b3833fde38b2c281972b38cf28c8fc2465ab2081b9f61b797387328dad5af6ee |
| Publication page | fc4a9614fc885a64ff9ffd6263fc37f5311eee097b8972fc3c2a8e1b29da89a5 |
| Manifest | 1524d7533a8c99f08676f3d1f44d524d9dd04f9e1c90caeb9a3a2ec3d7c5a4a1 |
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 | yqDt7EeF4g/L/m4uINNk+8QPRlwFWwJJa1WSkl8UIkmoy5ocJWEgtnKbKHRI/8iuhHFR+KqwlOSiQn8aQVHeDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:28.537540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097227observed fc4a9614fc885a64ff9ffd6263fc37f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:28.520910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097227/manifest.jsonobserved 1524d7533a8c99f08676f3d1f44d524d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:28.505659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097227/publication.mdobserved b3833fde38b2c281972b38cf28c8fc24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:28.489577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097227/publication.txtobserved 80d287011f2e8a9071a369c3f298cecc...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. |
|---|