OT-2026-000070231
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, supply line 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-2026-000070231) never changes.
Identity and time
| Publication number | OT-2026-000070231 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-7484-8620-478a1c0f3380 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 741c2cf72e861b6ac06cdc0a6c805ffccf564e90bb2657044f60286acd140d17 |
|---|---|
| Markdown | 9a04513894fab8dc6d37ba1e2416477f8ec6d45f5b2ce570872d4a22a42af331 |
| Publication page | d63b76d8a38fc35c67700af80e17841af6b12d8c92779f2302bf81d12f2f952f |
| Manifest | 01e6476555a5a4e58b06bd8937a195891fd1d64c53cd0d0faf28db09cf3f7775 |
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 | GmVpltrEdfi6f+FZvTsigomQGvp6soJ7WKg2r+11Hs5T8HP7KeOvNoBlFg3eFv7OzEhQ2xjLcZ1vzLLelRZwCg== |
| 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
| 2026-09-17T10:26:00.277099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070231observed d63b76d8a38fc35c67700af80e17841a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:00.259885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070231/manifest.jsonobserved 01e6476555a5a4e58b06bd8937a19589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:00.243453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070231/publication.mdobserved 9a04513894fab8dc6d37ba1e2416477f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:00.227080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070231/publication.txtobserved 741c2cf72e861b6ac06cdc0a6c805ffc...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. |
|---|