OT-2026-000091192
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091192) never changes.
Identity and time
| Publication number | OT-2026-000091192 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-766c-bd3c-9a4e4d2b72dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091192 |
| Status | PUBLIC |
Content hashes
| Canonical text | d16fe97bf459e722f07f63bc5a2d60b6fa76612c5c61bea78092d35b096abb6f |
|---|---|
| Markdown | 2ba837d19c05538e862dfddbb15527df68de60da13da50b80bd1e629bdd32508 |
| Publication page | 20314b9fbed8e6a10880db7b7aa8d765a1b50c4162a3c745d1cea3a372b9c79d |
| Manifest | efcc47eae0429047bb75b00ee04b9be20099dfcc15e2bb95775373510262d986 |
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 | ldDH7qPeX2CxnDjuRkaqg9xA3PXWW9FhqE9tJQ6klXYrwNtaKCz9f71SMnhRG3FAtkUN61Poy4IGPrnL69KeDQ== |
| 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
| 2026-09-17T09:43:21.209350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091192observed 20314b9fbed8e6a10880db7b7aa8d765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:21.190564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091192/manifest.jsonobserved efcc47eae0429047bb75b00ee04b9be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.173147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091192/publication.mdobserved 2ba837d19c05538e862dfddbb15527df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.155987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091192/publication.txtobserved d16fe97bf459e722f07f63bc5a2d60b6...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. |
|---|