OT-2026-000064668
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000064668) never changes.
Identity and time
| Publication number | OT-2026-000064668 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-7341-bd0c-d496559402cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064668 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc7e6a959a3ea9f2ab8ef4d7d6b768caa0ea57429ec4a1a7acb8122f281b4557 |
|---|---|
| Markdown | 1bfd988b8bbf538e3823d56cf06f2533f41e437d86bdeb2b335ca09867339f69 |
| Publication page | f264e933872c6628bb60109d6fb368d98f19ecd8b7445864b4821809ce7717bf |
| Manifest | bffa54745daf7ce0f00d3aa0859f71b39219cf6827df6f69604224c7a1ad6702 |
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 | AFZzUGK5XwMpmt/wRYPG8pIz8xOrIq5lq0xs/6AcQtphCOEwd5U0dVeoJZl9R6Rnb85Uhhxw8AMXBVXqUmVvDA== |
| 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
| 2026-09-17T10:35:27.697218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064668observed f264e933872c6628bb60109d6fb368d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:27.679869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064668/manifest.jsonobserved bffa54745daf7ce0f00d3aa0859f71b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:27.662630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064668/publication.mdobserved 1bfd988b8bbf538e3823d56cf06f2533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:27.644605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064668/publication.txtobserved dc7e6a959a3ea9f2ab8ef4d7d6b768ca...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. |
|---|