OT-2026-000037994
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000037994) never changes.
Identity and time
| Publication number | OT-2026-000037994 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-77d2-bc44-7de54f5e0402 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 893297d9d275242a0dafcca2533492d2afd38d60ca1077f84f5a61b3e4d145b6 |
|---|---|
| Markdown | 30e0ef9188f4c59290485519a183433cffb946e4578836d5af981e34529e1af5 |
| Publication page | ad7714b094c4749bea65eee3c08dc043232e202c07cbf08ce6fba7f729ecabf2 |
| Manifest | 1de09591162c5195f8ebc245059abf16e3f76841516c339fb836f1dc9dfd7303 |
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 | B3Tj8eEGaRH7hUbgcvYdteSO1z2aO2r429rD2w2TO/F/B//Wy7dkC2ZWusO3XHH6SfnXVF9rGpouO+af3lDnDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-11-02T04:41:44.219256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037994observed ad7714b094c4749bea65eee3c08dc043...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T04:41:44.172370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037994/manifest.jsonobserved 1de09591162c5195f8ebc245059abf16...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:41:44.116312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037994/publication.mdobserved 30e0ef9188f4c59290485519a183433c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:41:44.050386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037994/publication.txtobserved 893297d9d275242a0dafcca2533492d2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T12:41:21.392670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037994observed ad7714b094c4749bea65eee3c08dc043...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T12:41:21.322366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037994/manifest.jsonobserved 1de09591162c5195f8ebc245059abf16...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T12:41:21.249508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037994/publication.mdobserved 30e0ef9188f4c59290485519a183433c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T12:41:21.081079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037994/publication.txtobserved 893297d9d275242a0dafcca2533492d2...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 |
|---|