OT-2026-000034880
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000034880) never changes.
Identity and time
| Publication number | OT-2026-000034880 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-771c-8669-79aeba11eac8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034880 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3bf5b83463a5a08ffc328060e5f0d973d07b517e0a7cc8232f9a6fc31651fd5 |
|---|---|
| Markdown | 79d91cde497da57552f12e99232c08de1fddaf7990060256f158f16d9e61aa94 |
| Publication page | ca68e32989415d1272e703f3c3c944eda2b4e63c95384e6ccc0c7cae6ba55ab4 |
| Manifest | 35c332678cbd9794240b828ce80607a166562ad4df17b391076ebcd7b0b811db |
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 | c0N4wofYBibr7kbzJWTmkIu0RWtufPfxQ5qbusN8iFNOn3Obg3fBBiq20FcLD0r/WrhvWz6BxPNx5kkAmCyzCg== |
| 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
| 2026-10-19T04:41:30.784826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034880observed ca68e32989415d1272e703f3c3c944ed...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T04:41:30.724083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034880/manifest.jsonobserved 35c332678cbd9794240b828ce80607a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:41:30.653463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034880/publication.mdobserved 79d91cde497da57552f12e99232c08de...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:41:30.586844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034880/publication.txtobserved d3bf5b83463a5a08ffc328060e5f0d97...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:23:47.957645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034880observed ca68e32989415d1272e703f3c3c944ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:23:47.939142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034880/manifest.jsonobserved 35c332678cbd9794240b828ce80607a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:23:47.919708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034880/publication.mdobserved 79d91cde497da57552f12e99232c08de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:23:47.896038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034880/publication.txtobserved d3bf5b83463a5a08ffc328060e5f0d97...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 |
|---|