OT-2026-000078391
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000078391) never changes.
Identity and time
| Publication number | OT-2026-000078391 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-71c7-897c-38aac24d15da · 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-2026-000078391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5234f34e1774e2ec82fb1338a9ce42f58f1e8eb2fa700722db2973b14a7f80de |
|---|---|
| Markdown | d2180f1d40ba9bf06bb5ba65cfc5c644d08201625d62179fc3ad20dbdb4c8efa |
| Publication page | a56a0bbcf7eeec43fd69e4b3f896ad97fc87d20f8b6b01d265641c658f608ea6 |
| Manifest | 0953ba83e2eae1ff1a59b17fb1f843929cf1a5447f872eaa27f8dd5a22bc7133 |
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 | 6+ZnHP44aPLNIZPlNUShs4UG5r7L5rfLX562G7A4bDasiNQaOid0tHBMlrPenHidGtPeOePoQoWNnJ4NwwwJCQ== |
| 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
| 2026-09-17T10:06:21.859651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078391observed a56a0bbcf7eeec43fd69e4b3f896ad97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:21.840873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078391/manifest.jsonobserved 0953ba83e2eae1ff1a59b17fb1f84392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:21.822082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078391/publication.mdobserved d2180f1d40ba9bf06bb5ba65cfc5c644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:21.802793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078391/publication.txtobserved 5234f34e1774e2ec82fb1338a9ce42f5...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. |
|---|