OT-2026-000078415
Publication integrity record
Three 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-2026-000078415) never changes.
Identity and time
| Publication number | OT-2026-000078415 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-709c-b638-3ebb297517d0 · 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-2026-000078415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04e3bdbae7a01afbacbdcf1f14ff59ca908e4ec5490b5de4b9bb127585c0a367 |
|---|---|
| Markdown | bd42f476c77cd78504678f10dc5042bc9171265c1c77bf5e3b53d910b2887441 |
| Publication page | 7d455149ae07ab49ff5f3376c2aec8ef11d7d1d1db6a692b348bf6d2084157f3 |
| Manifest | 09690248fa638b7734f2c5ac6000dd87389a1a718a0ae1740f292f52b306e409 |
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 | Jx6rtO7PGsA/2VRJSE9xGehSKcfBizeLshv+Y8cIC20xDCB+pEJynjaoAc8v2O0a5e5+8IJJypk38EkUbEGSCQ== |
| 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
| 2026-09-17T10:06:24.468497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078415observed 7d455149ae07ab49ff5f3376c2aec8ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:24.450473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078415/manifest.jsonobserved 09690248fa638b7734f2c5ac6000dd87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:24.431200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078415/publication.mdobserved bd42f476c77cd78504678f10dc5042bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:24.413040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078415/publication.txtobserved 04e3bdbae7a01afbacbdcf1f14ff59ca...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. |
|---|