OT-2026-000078933
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000078933) never changes.
Identity and time
| Publication number | OT-2026-000078933 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7939-acda-5e4793851802 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a4aae44f4b7fb6f85527a3b50b603375067f994dbd1638413e179c1fa0cfda4 |
|---|---|
| Markdown | 3e01a013ba2896aeb1b6f5e743d54290f336c47ebdb527214590c2f7273923f7 |
| Publication page | c9b7402775e567f4c457cb91d78257c6c3b79e1f9df1deb9f16c619431c7942e |
| Manifest | ca6148b1b524102fdc1cc153a8d3feec921a99e971ab28feb02b5b571a416277 |
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 | 65mCuBcdn8S7m3438AhN5wtevvxAGsREd8wdOud9tXA4MUSBUFYzm0Wj87+/z+m0f7V8AaXpq6YF3ius0mnRAQ== |
| 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
| 2026-09-17T10:05:45.430954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078933observed c9b7402775e567f4c457cb91d78257c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:45.413585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078933/manifest.jsonobserved ca6148b1b524102fdc1cc153a8d3feec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:45.395981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078933/publication.mdobserved 3e01a013ba2896aeb1b6f5e743d54290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:45.377440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078933/publication.txtobserved 4a4aae44f4b7fb6f85527a3b50b60337...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. |
|---|