OT-2026-000068971
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000068971) never changes.
Identity and time
| Publication number | OT-2026-000068971 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7ad0-8064-b5a29da32e0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068971 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4b59b9735a05cdf2f9e886962b620e2113ffd5a177bf02731a93f828e517557 |
|---|---|
| Markdown | 8ef8ec49899c0be9ddbcf54068e524436d23921e9e39de12f1f0617c5462fa47 |
| Publication page | 3ca8c324216f29048ec3612294a5ada1cb1d8bcb1b503efbc499198b68b05346 |
| Manifest | cf8fccd23a69d1ebbca28415d397cd8b5fde8b74f4b81443cb21b8ae4a9739e3 |
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 | WBh4xFYebpIpApBn5XILf6Qi6XNYdZNCUYYuXFH0nhehRENGFWgtQv5QReU7tIxF/glzukjdcJbPUATydsz5Dw== |
| 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
| 2026-09-17T10:28:48.627503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068971observed 3ca8c324216f29048ec3612294a5ada1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:48.610214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068971/manifest.jsonobserved cf8fccd23a69d1ebbca28415d397cd8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:48.592602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068971/publication.mdobserved 8ef8ec49899c0be9ddbcf54068e52443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:48.574948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068971/publication.txtobserved d4b59b9735a05cdf2f9e886962b620e2...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. |
|---|