OT-2026-000078657
Publication integrity record
Foam pad vacuum gripper, four zone face, four 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-2026-000078657) never changes.
Identity and time
| Publication number | OT-2026-000078657 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-76de-a287-4c69832f00f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 883a78d7188b6c4c6061610023339bd433050528f19c4397c444e91fd65e6e29 |
|---|---|
| Markdown | 9ca6a44f4981d11b040eab996329f710e0e4eb5554bd118c51a828043ded17fb |
| Publication page | 165aa91015f062e7e11e5c04528bb3bb7542ddfc1fc6137a8df7ab9ccdcf4ba6 |
| Manifest | e029c16602c65b2e3a77f28fb157dad3195d4362fc5cf4001629494f333c1566 |
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 | Wo3c4A/Z3VQtpvGnw0NzjQD2k5hBl5q77mo2Wc1DhZDBmFmaOCLu7v8jJUNrA03i8taZsP1RONl39cJgucrSBw== |
| 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
| 2026-09-17T10:06:42.256209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078657observed 165aa91015f062e7e11e5c04528bb3bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:42.238112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078657/manifest.jsonobserved e029c16602c65b2e3a77f28fb157dad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:42.217519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078657/publication.mdobserved 9ca6a44f4981d11b040eab996329f710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:42.198793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078657/publication.txtobserved 883a78d7188b6c4c6061610023339bd4...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. |
|---|