OT-2026-000032629
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000032629) never changes.
Identity and time
| Publication number | OT-2026-000032629 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-7cae-8546-21a206aa7dc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d3be46b581a0ac115057862712c72d011f2790487455c46b14786e354587098 |
|---|---|
| Markdown | 2849a873d19a5c1f1d36eb9732baf468a4da54ed653a6beaaccd1051a3e9551e |
| Publication page | 767f4cc21f5149879f9debea5e3c67de864ad7034efcc53d95500166ee0cc6ae |
| Manifest | 1d7037386527223d55d871b611025fccd85d00c0b6fdffea78d36658ff9172d2 |
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 | fVHC57uPke6G99cfUtweYeCsjnABNFL3a+QYOy0RjsaONp6jOlHU6yNLar6EQZSC2xMHMXB0u+oMpZBx42gdCg== |
| 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
| 2026-11-02T08:41:44.897458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032629observed 767f4cc21f5149879f9debea5e3c67de...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T08:41:44.845742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032629/manifest.jsonobserved 1d7037386527223d55d871b611025fcc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T08:41:44.796147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032629/publication.mdobserved 2849a873d19a5c1f1d36eb9732baf468...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T08:41:44.737128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032629/publication.txtobserved 6d3be46b581a0ac115057862712c72d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T08:41:27.958008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032629observed 767f4cc21f5149879f9debea5e3c67de...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T08:41:27.877586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032629/manifest.jsonobserved 1d7037386527223d55d871b611025fcc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T08:41:27.787125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032629/publication.mdobserved 2849a873d19a5c1f1d36eb9732baf468...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T08:41:27.692978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032629/publication.txtobserved 6d3be46b581a0ac115057862712c72d0...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 |
|---|