OT-2026-000103897
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000103897) never changes.
Identity and time
| Publication number | OT-2026-000103897 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-77a3-9437-cd1fc254f5bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a0481bccf0c177fc40e8b869d5e5291c5a2c52f48a18e2680a198b231fb0141 |
|---|---|
| Markdown | 3216b3f38110f237e9e12f379640ea73e13c7feb26a442d0aa351c1944de72b0 |
| Publication page | 2cc25f04821c0fe0ff468d02a83509e4389a768101e95bce97c2415fac3e6693 |
| Manifest | 360338bbcd836138ee68126912319f4666187c43ec6d4c30360d922d37cb31f4 |
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 | uK/8Wlk6f2HKKeDV9oIvTPU16hgq6+VG6pdwFhBMyH74J47JrSGtxggigww1/GefT3RrIkTjTgu3ORyYqNxpCQ== |
| 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
| 2026-09-17T09:21:53.223431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103897observed 2cc25f04821c0fe0ff468d02a83509e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:53.206497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103897/manifest.jsonobserved 360338bbcd836138ee68126912319f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.189099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103897/publication.mdobserved 3216b3f38110f237e9e12f379640ea73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.172858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103897/publication.txtobserved 5a0481bccf0c177fc40e8b869d5e5291...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. |
|---|