OT-2026-000067556
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000067556) never changes.
Identity and time
| Publication number | OT-2026-000067556 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-756a-a9a2-3bafb82faea6 · 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-2026-000067556 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8663564e48b82faf731cf4bf6181e6d67b6ff3f8ef7391eafb32d12b1c1bb68 |
|---|---|
| Markdown | cc768a97e0cd1ba77ced0cfcb349a404da398f26911d4d010ff86e9eba9a8252 |
| Publication page | 627451a8e62d66977856d5dab0d6503da58249d522fd39b078d9fb98b4fcea0a |
| Manifest | ccede8dede8110fdc1ab9b9c84628fc262a420a29ecefd5e1dddf19c76b68de9 |
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 | 4Bm/rQOopDk+BiV286Ka3pzh73d8UJ9cSxRFTXXOYoW+Jio0zf7FINO0lEiAI0WqiDSAgwv7wZM5YyA4CTIFDg== |
| 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
| 2026-09-17T10:31:51.844802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067556observed 627451a8e62d66977856d5dab0d6503d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:51.827016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067556/manifest.jsonobserved ccede8dede8110fdc1ab9b9c84628fc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.811150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067556/publication.mdobserved cc768a97e0cd1ba77ced0cfcb349a404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.793950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067556/publication.txtobserved a8663564e48b82faf731cf4bf6181e6d...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. |
|---|