OT-2026-000072009
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000072009) never changes.
Identity and time
| Publication number | OT-2026-000072009 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-77b4-b230-e6e185e74b14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072009 |
| Status | PUBLIC |
Content hashes
| Canonical text | d39afad193463972c46b5097e1b487c1de639d4014ac242592ae54bf436b642d |
|---|---|
| Markdown | 5853d72d280f1ac7eb4f52c2f3b957928e25c5b0dec2543e3af4b867c0b479f8 |
| Publication page | 1cbe30007869f573090ee28dcdef520bdf65b8864a9ad9e46b82adc8526e4d3d |
| Manifest | 2c7546ab2d5d9b246c9ca1b6d1116af0e2ff01944fe42ef6380269f90dcc6927 |
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 | v3oZ3/Nlwf+4hoeqrzNsFNTUcY9fUC9Bv7WURh/SPNly3wQMLn1uhFkzbUEQFx1Xy7LmGzZyg9kO2B0br+lFAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:04.277659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072009observed 1cbe30007869f573090ee28dcdef520b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:04.260188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072009/manifest.jsonobserved 2c7546ab2d5d9b246c9ca1b6d1116af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:04.243345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072009/publication.mdobserved 5853d72d280f1ac7eb4f52c2f3b95792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:04.225400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072009/publication.txtobserved d39afad193463972c46b5097e1b487c1...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
| Custody package | Pending Custody packages are produced weekly. |
|---|