OT-2026-000088347
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line 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-2026-000088347) never changes.
Identity and time
| Publication number | OT-2026-000088347 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-738e-8006-2fa5c401913b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088347 |
| Status | PUBLIC |
Content hashes
| Canonical text | f942d970a8a696c6b45a398bf6daa7e971d636320e0a3aff7e7e16ae91f070cc |
|---|---|
| Markdown | 04d388226010f73b37f019a81a594a421c06d481251ee30a34dccbc2688bd74e |
| Publication page | c5cc60940d9d1c0d82d9e9206eaf2e17320e59fc6d6b71cc0ba11e66849ad0e4 |
| Manifest | 5b2b05fe541b676ec74f6050c1ee9cbf65335b4c6f616b92422675135f7ca2d9 |
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 | nNM4WCJuNxGRdoSNkAlrXZN45a3PqHtfx1pHZjaT5fqcMxpvrN58WW4sY+AHN5oPUvOl6jIryd9Gt5+rcQPeAw== |
| 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
| 2026-09-17T09:48:41.181150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088347observed c5cc60940d9d1c0d82d9e9206eaf2e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:41.164434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088347/manifest.jsonobserved 5b2b05fe541b676ec74f6050c1ee9cbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:41.146823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088347/publication.mdobserved 04d388226010f73b37f019a81a594a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:41.128167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088347/publication.txtobserved f942d970a8a696c6b45a398bf6daa7e9...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. |
|---|