OT-2026-000077286
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000077286) never changes.
Identity and time
| Publication number | OT-2026-000077286 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7512-acb2-b6e058bd733a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077286 |
| Status | PUBLIC |
Content hashes
| Canonical text | c14c2c20c4835abe0ad8f1d952b21c584de6ce981ed20667939454c403a1c8db |
|---|---|
| Markdown | a0affaa43e838b8f94a6e304023adb5fbf3aa9be55e94471e7c4fe6a6e80c074 |
| Publication page | 5f898410b844883bfae3751ab160452f5537757b6f12e37fee9fdb987c4ca475 |
| Manifest | 0d8cfa8cb788e5c4742d0816df8667217828cc563ee4c9140ca9e9218ee4d7c5 |
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 | PCpPrA+83asnA7Tn6XKPela3ZJISqij+3bNxjtE+ojyw93XcoA/RhWQo82ug1G0uroimUz9lpzquS+lHhvQiAA== |
| 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
| 2026-09-17T10:08:55.213399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077286observed 5f898410b844883bfae3751ab160452f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:55.192824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077286/manifest.jsonobserved 0d8cfa8cb788e5c4742d0816df866721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:55.173559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077286/publication.mdobserved a0affaa43e838b8f94a6e304023adb5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:55.154240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077286/publication.txtobserved c14c2c20c4835abe0ad8f1d952b21c58...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. |
|---|