OT-2026-000061764
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000061764) never changes.
Identity and time
| Publication number | OT-2026-000061764 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-77ce-ac93-345f65a998f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ae4da800d88e0b354a132dc0473d95fce82000b71605adb2c117a404522ad18 |
|---|---|
| Markdown | 529f2dd2ce4948f24e7183ff328d3b1f3c10fd9f8b8bf5cdf8b5bdb4b4363e04 |
| Publication page | 2f11a0b4a628fac7cf2a6f0c965d1610d021eb9ea27bc09d41c0459720f01dbd |
| Manifest | c17d896ea3bb97cdf483a6af0c535483cafd32fa9699131fb1dbc48520f25c7f |
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 | EvhMwiHREFf6SWKyOiJI1iQksCkeNBwAyM7QGWjFS3KPr/Pievc5RI5rXNw7bHXmraq5IQtZ7YomQy3VmmZABw== |
| 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
| 2026-10-30T20:41:32.584588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061764observed 2f11a0b4a628fac7cf2a6f0c965d1610...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T20:41:32.519699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061764/manifest.jsonobserved c17d896ea3bb97cdf483a6af0c535483...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:32.468769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061764/publication.mdobserved 529f2dd2ce4948f24e7183ff328d3b1f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:32.395008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061764/publication.txtobserved 0ae4da800d88e0b354a132dc0473d95f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:23:34.552666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061764observed 2f11a0b4a628fac7cf2a6f0c965d1610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:23:34.536145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061764/manifest.jsonobserved c17d896ea3bb97cdf483a6af0c535483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:23:34.517883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061764/publication.mdobserved 529f2dd2ce4948f24e7183ff328d3b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:23:34.474873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061764/publication.txtobserved 0ae4da800d88e0b354a132dc0473d95f...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|