OT-2026-000035140
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000035140) never changes.
Identity and time
| Publication number | OT-2026-000035140 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1d-7b34-a8c4-d6fa1ab52236 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 851714a97d353caa060ccd74131d5fef9ea7c182669a391513126e31344ac09c |
|---|---|
| Markdown | 1617af73b6b000b669dac5238428c08d8bafa24f17d17402df910a19bb1a773e |
| Publication page | 1793902802a8267f960bbbe2b8516f6f46837a230dc0cc5ae69c3b1cccd21c5f |
| Manifest | d4531799e600066a12caeb20e04c79bde1638edc9ccae3613f752cd25c9f39d7 |
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 | KU9w1IqUDMawvxIJCK7eyz9yMLtotPrlFEBw7JSRHo8V15/8WSTFhDnvjcWbi9L6xd62ID9mV8tBd0xiJgUpCw== |
| 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
| 2026-11-04T00:42:03.145716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035140observed 1793902802a8267f960bbbe2b8516f6f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-04T00:42:03.096534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035140/manifest.jsonobserved d4531799e600066a12caeb20e04c79bd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T00:42:03.023820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035140/publication.mdobserved 1617af73b6b000b669dac5238428c08d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T00:42:02.903914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035140/publication.txtobserved 851714a97d353caa060ccd74131d5fef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:23:22.655037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035140observed 1793902802a8267f960bbbe2b8516f6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:23:22.637083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035140/manifest.jsonobserved d4531799e600066a12caeb20e04c79bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:23:22.618736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035140/publication.mdobserved 1617af73b6b000b669dac5238428c08d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:23:22.574249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035140/publication.txtobserved 851714a97d353caa060ccd74131d5fef...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 |
|---|