OT-2026-000102750
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102750) never changes.
Identity and time
| Publication number | OT-2026-000102750 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-7f3b-8120-2a09056e882a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102750 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef3efe95e6012a616ca253bc52c27b8ea3cfcdce5955fe503cedd30a43f17ada |
|---|---|
| Markdown | 73c9a88c49c7d2dd24cd1743f6419f4478e4be485840c3e06e50a041c0c7374c |
| Publication page | 85edd471e0bbd79bebe385c35db129049dccda41d02e113b5b7616bcc580d981 |
| Manifest | 45232dc41abb60d7e9fbfe1a148afa4c0ef3bec25466a5b8d1e32e35e0512408 |
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 | mx9rjYfLdMWCnEXaINUNULj+l0kw5juKKfbCbD1mism/NT/oDHy3/csuRb4o+v9oJCxYPUhmRTEYi2Gd++qCDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:16.312584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102750observed 85edd471e0bbd79bebe385c35db12904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:16.294725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102750/manifest.jsonobserved 45232dc41abb60d7e9fbfe1a148afa4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:16.267307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102750/publication.mdobserved 73c9a88c49c7d2dd24cd1743f6419f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:16.244155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102750/publication.txtobserved ef3efe95e6012a616ca253bc52c27b8e...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. |
|---|