OT-2026-000089834
Publication integrity record
Four cup vacuum gripper, four zone face, four 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-2026-000089834) never changes.
Identity and time
| Publication number | OT-2026-000089834 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-73a2-b3a9-2ab403b61ca3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bbcebcda515d7e726be1b96f15c7317746f92c86070a6a15f296983a8eef451 |
|---|---|
| Markdown | 8b7879be85764fb27c59f64a80fd9c0e4b43da63ced4495899ea2027a4d36383 |
| Publication page | 013f1df44242bf7abf62da8c0b5d4437a6f15edfd41948ec913ed6234da6c70f |
| Manifest | f3782b7f0c7cc72a985bee0afff2f856c527d3753799b11a8e157bf88ec9437c |
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 | cifK3sUFQm71Q3++AgQFGLL43qbbj3slgX8okbEdEEbqAZzSerih5PAJBkBTrmJfqs7koFc368osslc7KvCsBQ== |
| 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
| 2026-09-17T09:45:04.477030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089834observed 013f1df44242bf7abf62da8c0b5d4437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:04.459101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089834/manifest.jsonobserved f3782b7f0c7cc72a985bee0afff2f856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.442276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089834/publication.mdobserved 8b7879be85764fb27c59f64a80fd9c0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.424293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089834/publication.txtobserved 8bbcebcda515d7e726be1b96f15c7317...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. |
|---|