OT-2026-000068895
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000068895) never changes.
Identity and time
| Publication number | OT-2026-000068895 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7ab3-b9dc-6eda78fe59af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f20947bbfcd44e1078d3724d888bf4d6e232ab530ea7ceceff57225aef0d702 |
|---|---|
| Markdown | d02710f47ef74860dc47dbb3869efd717a93955789a98fa0c561777bada05f52 |
| Publication page | 3fa873d0bf6a01a81ec0c4816330c1bd3efe2e8eb2a4428122599f60f9cc1cd9 |
| Manifest | 0bcaea731e2bf74dcf97b37fb302ac2896c3a8d9c93f31d0cc2aeb4c010a86fe |
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 | W3WUDTIj6UF6E78oRORlOh7wiWBu2D/OVck8lmr9AFPlGA3Mut1u57twW8kxFAzmaBID/k4PhfxEFXrIyUaKCg== |
| 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
| 2026-09-17T10:28:42.852175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068895observed 3fa873d0bf6a01a81ec0c4816330c1bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:42.833875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068895/manifest.jsonobserved 0bcaea731e2bf74dcf97b37fb302ac28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:42.814331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068895/publication.mdobserved d02710f47ef74860dc47dbb3869efd71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:42.794943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068895/publication.txtobserved 3f20947bbfcd44e1078d3724d888bf4d...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. |
|---|