OT-2026-000079269
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum 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-2026-000079269) never changes.
Identity and time
| Publication number | OT-2026-000079269 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7947-a4c0-e81476339892 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079269 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44e7a52555bfe4db3e4af0231b6d8e8937199b89352fb6a9123958a353cb8a33 |
|---|---|
| Markdown | 3872bb36fa2ca83c982daa6b2103c96ad85d49fb8d1055634203318e93812fc0 |
| Publication page | 6d5851fca8627d37ce683ea6c88e35be51d623ff63fd1be972dd3aa6d044abb4 |
| Manifest | 0f3ec504835b0f9929af3b73d09e60453e09f96fd9658421c652816e5c9df2b6 |
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 | Y7U21TIhrl6iNy7cFHLwo/Gf6VNPE+vONOCy2w6VVBsQzcMUaafpCiecem5l+NPxvGwwpRWTofr0ZOFspraBBg== |
| 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
| 2026-09-17T10:04:52.373707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079269observed 6d5851fca8627d37ce683ea6c88e35be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:52.353998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079269/manifest.jsonobserved 0f3ec504835b0f9929af3b73d09e6045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:52.332445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079269/publication.mdobserved 3872bb36fa2ca83c982daa6b2103c96a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:52.311617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079269/publication.txtobserved 44e7a52555bfe4db3e4af0231b6d8e89...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. |
|---|