OT-2026-000077490
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, vented after 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-2026-000077490) never changes.
Identity and time
| Publication number | OT-2026-000077490 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-74ef-ac4f-5fb79027ee08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 201aa30dfc3b35071dc126e38d4a5c9f1bb683c2b266cce12cb31973d693f0dc |
|---|---|
| Markdown | 5fb64d0d6f54b0ef814b0890e183c7611f5f7d12b27be0755e0e0933433fc292 |
| Publication page | 5552fdd4ed0d3d0d06d8d5cf1ac5479045392e7e23420fe2e08c77a402d8b8f8 |
| Manifest | 96600e9e04b0fa4f8c99adf1cf117ca178b1c31836b1531728ffbddfd429ddd5 |
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 | ZinWk3lITrrUnskfbvdRC+eQ7axWXXRHyheX2T+KXYTPrDO9nnFXioMdUSzBv18N8Dbl5mH1CmqEFFW59Z4DDQ== |
| 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
| 2026-09-17T10:11:06.035745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077490observed 5552fdd4ed0d3d0d06d8d5cf1ac54790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:06.013979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077490/manifest.jsonobserved 96600e9e04b0fa4f8c99adf1cf117ca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:05.996974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077490/publication.mdobserved 5fb64d0d6f54b0ef814b0890e183c761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:05.963382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077490/publication.txtobserved 201aa30dfc3b35071dc126e38d4a5c9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.212876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077490observed 5552fdd4ed0d3d0d06d8d5cf1ac54790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.193686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077490/manifest.jsonobserved 96600e9e04b0fa4f8c99adf1cf117ca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.175528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077490/publication.mdobserved 5fb64d0d6f54b0ef814b0890e183c761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.137033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077490/publication.txtobserved 201aa30dfc3b35071dc126e38d4a5c9f...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. |
|---|