OT-2026-000067286
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-2026-000067286) never changes.
Identity and time
| Publication number | OT-2026-000067286 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-768f-bc27-2f6c54d5168c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067286 |
| Status | PUBLIC |
Content hashes
| Canonical text | 151a5eb75492306703a90ef923f24dd4b650a5415a40d8d6848d12943485370f |
|---|---|
| Markdown | 2873da7f0a03efe2365fd537511ba4949c63c4a098c1343afcdb4f56f901ab92 |
| Publication page | 937899354e368d00d991fa603a947a70f7a797c1685689bf6a02a6dc12aaeb8e |
| Manifest | 838f4b4846a9dd9ed55b35e29bf1f730c4edc09a0ca22ee4fced02e522420870 |
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 | jbiLlQg3yqvZdrG6ESOACUpA0XoTWTaZ59nzk6HHyl44Vtnq3HjpaVYy6HFL8ZnUnj+NNIJYd/ALi4VT3HDXCw== |
| 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
| 2026-09-17T10:30:58.227081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067286observed 937899354e368d00d991fa603a947a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:58.207188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067286/manifest.jsonobserved 838f4b4846a9dd9ed55b35e29bf1f730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:58.187567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067286/publication.mdobserved 2873da7f0a03efe2365fd537511ba494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:58.169794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067286/publication.txtobserved 151a5eb75492306703a90ef923f24dd4...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. |
|---|