OT-2026-000089348
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000089348) never changes.
Identity and time
| Publication number | OT-2026-000089348 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7638-826e-273fb31e16b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089348 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf346b9b6f698a4764e4aece31df786ee22963fe3b21966eac21581167d59edf |
|---|---|
| Markdown | 5764436d3b5c3df5333beaf3dbb60ceb4b7432807725a7a0a33615ac11d025bb |
| Publication page | bda7b424cb38dd040735086498a58b335486dfb890cb92bfda9165e5f4edb2c8 |
| Manifest | 8385e5173dc53c6fcfec57674cf3ef34886589f669124f7af6885b3adb23a96e |
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 | QObnMqYYIezE2qGNfYcKsX3wsu1s7jh5ddmmm3pvQRgxvnGmIkWKIqItZj38FCdEyqpjUanuPIY98kpIxpVfBQ== |
| 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
| 2026-09-17T09:47:24.205668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089348observed bda7b424cb38dd040735086498a58b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:24.190409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089348/manifest.jsonobserved 8385e5173dc53c6fcfec57674cf3ef34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:24.174235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089348/publication.mdobserved 5764436d3b5c3df5333beaf3dbb60ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:24.158344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089348/publication.txtobserved cf346b9b6f698a4764e4aece31df786e...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. |
|---|