OT-2026-000081208
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000081208) never changes.
Identity and time
| Publication number | OT-2026-000081208 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-749f-97db-433390293173 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 885e9c4a70094e698d1a6340858a810546235e70413be4219ff2ddadb4728467 |
|---|---|
| Markdown | 6945c6e2b774bf555a1fdaa4c7f46ae40320ef03da83560cf363b1b7ca80a7ff |
| Publication page | 42bce1d514a6344b916fabd3af3dc3316a2d6f3283d358f99bd3daa54225c3af |
| Manifest | 69755546a69c42c0a5dc17a76279fdb570f8b6815d257f14661de684f2cd3fe7 |
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 | a0s9ntuCcUsEjW6nh+Xdi2JRDaOTpu5PtV0/sn3dJa0R5EjrfUTZK27v4JvI+Z4r/7T7ZbF6/RgTDte/t4xMBA== |
| 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
| 2026-09-17T10:01:16.999921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081208observed 42bce1d514a6344b916fabd3af3dc331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:16.982191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081208/manifest.jsonobserved 69755546a69c42c0a5dc17a76279fdb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:16.964059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081208/publication.mdobserved 6945c6e2b774bf555a1fdaa4c7f46ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:16.945812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081208/publication.txtobserved 885e9c4a70094e698d1a6340858a8105...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. |
|---|