OT-2026-000077879
Publication integrity record
Two cup vacuum gripper, two zone face, three 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-2026-000077879) never changes.
Identity and time
| Publication number | OT-2026-000077879 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-71a8-971f-508bbf964948 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3654ca24517656c0746bd56373b2d71665f3ef2ef798f56d027c70e4ce5d3a82 |
|---|---|
| Markdown | dc4a35160e3c85acfdbfd586d5fbfdf3d65ac722d448a78b9eb5290fc7f305dd |
| Publication page | 8c0cbc4f3d1d67983473431e4b16cc53e32ec077405cdb3bf00d34f43a83eaef |
| Manifest | 3d42cd2519cb04f2f4c1f13c8f238a14c71c8efe1d63c1d7ef7f7aef96bfa23a |
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 | Had/cGBSusXk1Uy5vyg1N6wJojuZXB4ViuF3IMaD1X72VtxCbF0MMyRAzAJypJTeTeUM7R07IOaSiwNNn2zCDw== |
| 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
| 2026-09-17T10:07:37.357764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077879observed 8c0cbc4f3d1d67983473431e4b16cc53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:37.339602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077879/manifest.jsonobserved 3d42cd2519cb04f2f4c1f13c8f238a14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:37.320700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077879/publication.mdobserved dc4a35160e3c85acfdbfd586d5fbfdf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:37.303127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077879/publication.txtobserved 3654ca24517656c0746bd56373b2d716...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. |
|---|