OT-2026-000061291
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000061291) never changes.
Identity and time
| Publication number | OT-2026-000061291 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-76d8-b09c-2f511ddba9da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a0c06c323250aba9ab3bea456e7bb6646a81d6b1fae7dd981d53df877cf46a4 |
|---|---|
| Markdown | 410e7b7d65fc565135d4916df59fff67ebb0731fd8040028d3358f82cdbb03b7 |
| Publication page | 2f42cc607622a38fb477423d9c1e50dd28db67ebbaeb74f92fb9746ebe1312cf |
| Manifest | d7b1721a83eb141c961ddc507f03b1d7900f8a9eff8b8d49ff044fff34d6e58e |
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 | fZPsgfQhRHa+58xCam7J9cJtipGgfyR4RGtj0yES2mmMJjoNrd4KcQHaRMlGXPu6qzQogtc8VPkhBCQbEJ3iAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:43.002571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061291observed 2f42cc607622a38fb477423d9c1e50dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:42.984299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061291/manifest.jsonobserved d7b1721a83eb141c961ddc507f03b1d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:42.965562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061291/publication.mdobserved 410e7b7d65fc565135d4916df59fff67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:42.947654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061291/publication.txtobserved 8a0c06c323250aba9ab3bea456e7bb66...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. |
|---|