OT-2026-000070684
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000070684) never changes.
Identity and time
| Publication number | OT-2026-000070684 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-78b7-bdf9-53f2cca09b57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070684 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3d91b5c61ce27c61202fd64b2cb5bc6297ea2fc4e43632c4e5745784b927b96 |
|---|---|
| Markdown | 206aa425566aaa94fa9c4845ff3ae9413bcaad53da6c6f233c7a48f3ae5b9b2a |
| Publication page | 9c1607c36207184373df1a385afc2115458ea75def5c94e6529c3e5faa2db493 |
| Manifest | 6c3bdb88e2b11e37485ac6b2f59ec569c7351ec075ce839c8288c6dd142191a0 |
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 | F3JaPW18mpabm4VtH8HfxdOesbkk6Ffl2XwTRtv6WsZ5zSYb4E7L0IM668XTFJvtvY/1Yv0H0W11NZ63Of7aDg== |
| 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
| 2026-09-17T10:25:21.851454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070684observed 9c1607c36207184373df1a385afc2115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:21.834019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070684/manifest.jsonobserved 6c3bdb88e2b11e37485ac6b2f59ec569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:21.815478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070684/publication.mdobserved 206aa425566aaa94fa9c4845ff3ae941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:21.800743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070684/publication.txtobserved d3d91b5c61ce27c61202fd64b2cb5bc6...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. |
|---|