OT-2026-000067800
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000067800) never changes.
Identity and time
| Publication number | OT-2026-000067800 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-79e8-a018-e10e0be1dfd3 · 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-2026-000067800 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccc595284bcb34c9e1a7fb3269d2fe00287020cf3279be3a1fe35397fa84e46c |
|---|---|
| Markdown | c23d2333dff83d82ac9028913b6848214ecb283c8a11a00857925126613450d7 |
| Publication page | 8eeabf7753bdd303616a56269919015d85dd473eafd124c2578710d62f8d1b8e |
| Manifest | 9f991fc6c08392f63806f23446580f9e59727febe789fd561e4f4e5259209fd6 |
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 | qT66IbcrUU/ibmzsPwnHUK4DM5J+6OM4UIu4nykWro3miM2+8DODYxTqgWMU2C7rQTgRq8rFLrfm0/6KvCFxCg== |
| 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
| 2026-09-17T10:30:02.527928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067800observed 8eeabf7753bdd303616a56269919015d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:02.508797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067800/manifest.jsonobserved 9f991fc6c08392f63806f23446580f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:02.491205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067800/publication.mdobserved c23d2333dff83d82ac9028913b684821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:02.472114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067800/publication.txtobserved ccc595284bcb34c9e1a7fb3269d2fe00...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. |
|---|