OT-2026-000088020
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, sustained 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-2026-000088020) never changes.
Identity and time
| Publication number | OT-2026-000088020 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7318-8254-3a345c0e035d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088020 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0bb81b8da697969315dbc3b352112ec0431264c42e677a9d63ed88393d0e897 |
|---|---|
| Markdown | 92b59d45b4bae38939887b3dfe47c0a049ddfffa19265403a7f921993a58c18b |
| Publication page | 58a69f54607a419a5d835c25c38276f3fbec1ba79312ed1cbf682f98d3eb9291 |
| Manifest | 8184df9504a241151fa5e9a6ed09860f405f5e6d8e0b9ae45d9acf1f258b14fc |
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 | Fauey/i6MmME/e1nnYDjZCwtA+2xoCRvhYmkCpD4hL3zux35SNDcpTJ7eJqSuutARba25OGOnlti4Qj3RgIzAg== |
| 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
| 2026-09-17T09:49:24.287660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088020observed 58a69f54607a419a5d835c25c38276f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:24.266290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088020/manifest.jsonobserved 8184df9504a241151fa5e9a6ed09860f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:24.247941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088020/publication.mdobserved 92b59d45b4bae38939887b3dfe47c0a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:24.230604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088020/publication.txtobserved a0bb81b8da697969315dbc3b352112ec...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. |
|---|