OT-2026-000099175
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000099175) never changes.
Identity and time
| Publication number | OT-2026-000099175 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7fbb-b0a2-cbefa0224663 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fbbb6b37b48e9e64fc7472b3465144c3b8ac14727df3c773de166e302090410 |
|---|---|
| Markdown | 60b63a6a3aadf9bb9377497c2c188f65f66083a882144c42ead2e0dd2c42170d |
| Publication page | 2a7996d3629d00d1919db67aef5fe1498982833fb22fcee7ae4da577f634a01e |
| Manifest | dddd51e49950051c7486045c247d49cc67e6f0c095ecad6195365a6c1bb95f69 |
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 | WLF5MwyCBLbeRRat21bvoa/PxNKL6TnUVsXubhPezuxZFMgvu3UNfm6PDWXl07bQW2pRKR5dUsCgZRTX0dYDBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-26T16:41:17.775205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099175observed 2a7996d3629d00d1919db67aef5fe149...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-26T16:41:17.726100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099175/manifest.jsonobserved dddd51e49950051c7486045c247d49cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T16:41:17.665742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099175/publication.mdobserved 60b63a6a3aadf9bb9377497c2c188f65...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T16:41:17.525150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099175/publication.txtobserved 4fbbb6b37b48e9e64fc7472b3465144c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T16:41:26.697413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099175observed 2a7996d3629d00d1919db67aef5fe149...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T16:41:26.621101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099175/manifest.jsonobserved dddd51e49950051c7486045c247d49cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T16:41:26.542453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099175/publication.mdobserved 60b63a6a3aadf9bb9377497c2c188f65...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T16:41:26.453296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099175/publication.txtobserved 4fbbb6b37b48e9e64fc7472b3465144c...fetched by grabo-systems from 34.44.131.203, 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 |
|---|