OT-2026-000091250
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000091250) never changes.
Identity and time
| Publication number | OT-2026-000091250 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7564-9df2-1db873434245 · 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-2026-000091250 |
| Status | PUBLIC |
Content hashes
| Canonical text | e206daec27b3a338b11a9284b577621cc1a3980bcd84b330e062ade3c536815e |
|---|---|
| Markdown | a0b90dbbbb9de34771c05919a12e9dff49e453b0f282485dc4907fba0706d50a |
| Publication page | 93cb18dc21391ddbbf74abaa35b6aed31feaab6c60b3b6c0f9dfc7e8c3d80e84 |
| Manifest | e9dd45eae5e8a206dcf7a2cda5110c0cf208c5caee466492ed7043d81de48542 |
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 | Wt7omhpl1iPJcJsEaqfNMNx/cR/14Uw26luHDLUS7AyDyK9B13YFTfazxbybjRFPHGZZqyFAFj5xWYy7IDPpAw== |
| 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
| 2026-09-17T09:43:25.567452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091250observed 93cb18dc21391ddbbf74abaa35b6aed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:25.551685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091250/manifest.jsonobserved e9dd45eae5e8a206dcf7a2cda5110c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.533335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091250/publication.mdobserved a0b90dbbbb9de34771c05919a12e9dff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.517022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091250/publication.txtobserved e206daec27b3a338b11a9284b577621c...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. |
|---|