OT-2026-000044609
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044609) never changes.
Identity and time
| Publication number | OT-2026-000044609 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-74a1-b76c-c64272f68a17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044609 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7540def82625e8dda021fb6631563fb19ce75013ec1b3281e1d5b3e0c28f992 |
|---|---|
| Markdown | f33e3bc059c2715c19a59c44d13948263d1f7cd50c9cdc80ec346c7274ef6685 |
| Publication page | 3977b03ee79d81f0c9e3ab49d2c451a1be45d579f84d2000003f87cf23eaf7f1 |
| Manifest | d778a55f2900b3310f98080263cfa0db3bbaa2594252a37dfe22444b7924a17a |
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 | Y9eB/86y/L9T5/jo7DbT8alu5byVVSwFmV0pjeNXyKfFI4+xcqLH/Kos3KFwW42aeVxU/hGlOMCi144vgRdfDg== |
| 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
| 2026-09-17T11:11:50.412185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044609observed 3977b03ee79d81f0c9e3ab49d2c451a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:50.391357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044609/manifest.jsonobserved d778a55f2900b3310f98080263cfa0db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:50.370220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044609/publication.mdobserved f33e3bc059c2715c19a59c44d1394826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:50.350527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044609/publication.txtobserved a7540def82625e8dda021fb6631563fb...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. |
|---|