OT-2026-000067804
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000067804) never changes.
Identity and time
| Publication number | OT-2026-000067804 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-71c3-8220-ef61530d1c56 · 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-2026-000067804 |
| Status | PUBLIC |
Content hashes
| Canonical text | d726dc670e9f548e493ff323ae93ad1cdf4a021eef20a7950c9e821e55e6cb9c |
|---|---|
| Markdown | 83ea2a514a027f3439cd8f5f115e8b75f7ce98783294e322587e9401f99635b5 |
| Publication page | 174d00e549b4f27b380c5c7223432da93e1a7ac6b01862cba1a97e28b0e14b72 |
| Manifest | 2ed19440f375e4eb972192fdb85c66394a23d4efde22455447781f07f7c4288b |
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 | BCSAMxLFf0FE6aolevP8aBx7xvuk47L/+Rl024zsWzA7HTlZsX9sTdE8ED2kiOiBQaCLaDwuJfRRymXVHme+Dw== |
| 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
| 2026-09-17T10:30:02.843882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067804observed 174d00e549b4f27b380c5c7223432da9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:02.825731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067804/manifest.jsonobserved 2ed19440f375e4eb972192fdb85c6639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:02.806998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067804/publication.mdobserved 83ea2a514a027f3439cd8f5f115e8b75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:02.786431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067804/publication.txtobserved d726dc670e9f548e493ff323ae93ad1c...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. |
|---|