OT-2026-000039428
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000039428) never changes.
Identity and time
| Publication number | OT-2026-000039428 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7e52-b92f-314e4a66b0b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06a7d869ad0f1f9f53e9406ceb7f296e84e47ebc1b5dc5398ff0f396c21d7e58 |
|---|---|
| Markdown | bcda5e01d539f2ee19c97ffc6bb2893bd94c2c765d4c0a95abdfb3b3e42d3996 |
| Publication page | fa4961f73c0c0476b1b670aeb6258f5ec9730ac58e657d5636d5613154cf490c |
| Manifest | 090468320e164b3bc39061bc08f04a2c357108176d8d4a07b7065a9b02e99a48 |
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 | oT6Yc0HCLzheJrDhhr8qJzXvswHMiR7ZfQdcoDRYM3NMz2A4z9kbZkt7ZapO30WOuV8ZeGnY0OIbpwqLFBHEDQ== |
| 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
| 2026-09-17T11:21:02.560346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039428observed fa4961f73c0c0476b1b670aeb6258f5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:02.543731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039428/manifest.jsonobserved 090468320e164b3bc39061bc08f04a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:02.525682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039428/publication.mdobserved bcda5e01d539f2ee19c97ffc6bb2893b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:02.508808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039428/publication.txtobserved 06a7d869ad0f1f9f53e9406ceb7f296e...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. |
|---|