OT-2026-000067966
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line 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-2026-000067966) never changes.
Identity and time
| Publication number | OT-2026-000067966 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7440-b6d0-fac0f88b041c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067966 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5a4e4e21b8e61545024076b9748bd77659f2fb476be5898cdee400e8c0f1c76 |
|---|---|
| Markdown | 59784707d2634508a0a867fbe2a8b40c9e9e9098b2e10cf7afe48b858844b140 |
| Publication page | 32d6fb104af9b45e95222e73ace3b7697e95e18355f860e8bdac315f91e6fbd7 |
| Manifest | 614e303e0c0d2852c1e09b157a5f4188af1fbda68222c9c770e7903462b30634 |
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 | zxAlUb0UmciNFPne7pyHrJdQX8LsYj803yp3rAbNAySoJPvFKlzpFW+MKbQQcMC2HxSWkykDSJuznQ6zoQWaCQ== |
| 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
| 2026-09-17T10:30:30.553381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067966observed 32d6fb104af9b45e95222e73ace3b769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:30.535456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067966/manifest.jsonobserved 614e303e0c0d2852c1e09b157a5f4188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.451900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067966/publication.mdobserved 59784707d2634508a0a867fbe2a8b40c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.433898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067966/publication.txtobserved b5a4e4e21b8e61545024076b9748bd77...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. |
|---|