OT-2026-000078371
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000078371) never changes.
Identity and time
| Publication number | OT-2026-000078371 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7b0a-8529-b6a0adfc3697 · 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-2026-000078371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80321936e23bdf16c97e26a2234bf19f2d942c383c506a2aacdd4b80d5865a68 |
|---|---|
| Markdown | 5a6771ce28330b3ccb97442291cc0af7b7d8c10ce3bcda19abef2e28aeb39177 |
| Publication page | 746cf9f678177e52c53731dc1acc7b9ae7f7f82aa616d0b06ac83e7876a36fcb |
| Manifest | 78fb61b5d18bc5d826dc449fbc7fb0be9dd1d2bd26663d4eb9c519daaec95de6 |
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 | 6h8BuLTEGRS4y0m9M2YAhcHizh2qYzahcRf8aJd8z+pRp7UaRcbKVbCfp2glTKIS7uuT58iHE2MgIcmf4O16Ag== |
| 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
| 2026-09-17T10:06:20.591624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078371observed 746cf9f678177e52c53731dc1acc7b9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:20.573195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078371/manifest.jsonobserved 78fb61b5d18bc5d826dc449fbc7fb0be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:20.556096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078371/publication.mdobserved 5a6771ce28330b3ccb97442291cc0af7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:20.538147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078371/publication.txtobserved 80321936e23bdf16c97e26a2234bf19f...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. |
|---|