OT-2026-000065720
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000065720) never changes.
Identity and time
| Publication number | OT-2026-000065720 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fb-78c4-a0ef-49bae3a6bba1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21286bcc4895997bc14ab9b3299a0dba96ba40aff3fdf4574140f746e458e5d5 |
|---|---|
| Markdown | 3016b1ca11d6e2cd0fd7b9f48bc67d233452019e3c4308a6d50479708afc1d21 |
| Publication page | b3400adb644ea0d148aa0f4f2804492a01a3ff8ff80382328d859ddfbe072132 |
| Manifest | fcc7adefb63b29ec073ac1f1e4c2ead8be1204d8a0cf57ef53d808f4c8b3197f |
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 | /L44NB42NWewIi9zDytrfz60BqyFYX6XyOqJthrvHH4Ahpjm5Uvz2dLuTwzzWxIMpNu14ZYyXI7ngRPGV2g7Cw== |
| 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
| 2026-09-17T10:34:08.476381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065720observed b3400adb644ea0d148aa0f4f2804492a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:08.456441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065720/manifest.jsonobserved fcc7adefb63b29ec073ac1f1e4c2ead8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:08.436625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065720/publication.mdobserved 3016b1ca11d6e2cd0fd7b9f48bc67d23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:08.416609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065720/publication.txtobserved 21286bcc4895997bc14ab9b3299a0dba...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. |
|---|