OT-2026-000048399
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed 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-2026-000048399) never changes.
Identity and time
| Publication number | OT-2026-000048399 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-780b-b321-13edc6f0904a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a35b652fa85ef6b58c207873278e65712f6c2e69d759d8f18036821fdd60cdd |
|---|---|
| Markdown | 3505031ca8fe7e4d8002836e2c8d1005ca7d0604a4b79988776e6f1941f84ac8 |
| Publication page | da5390f747e3ce20a553d034135a21c52074425ca71477e6e33a76ff58a709c2 |
| Manifest | d08c5d575be68bb5cc337036fa01b0ccf2694176df6442ae1ab38fe295997c2c |
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 | btBSdYVH6/dEWaUAQDRSqSdHjS1N0QozfcltNBEqk1H6CIrHoie4SuQccdxEUm4ZEOGGJstU6jkuZsBxyqc2AQ== |
| 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
| 2026-09-17T11:05:02.170004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048399observed da5390f747e3ce20a553d034135a21c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:02.149769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048399/manifest.jsonobserved d08c5d575be68bb5cc337036fa01b0cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:02.129910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048399/publication.mdobserved 3505031ca8fe7e4d8002836e2c8d1005...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:02.109201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048399/publication.txtobserved 2a35b652fa85ef6b58c207873278e657...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. |
|---|