OT-2026-000047549
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000047549) never changes.
Identity and time
| Publication number | OT-2026-000047549 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7778-9bdd-11cd8c1fd5f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 499cfbfa13016c4854e1c59d14feb6fe3e6b1c840caac3771a52bd71dde8588c |
|---|---|
| Markdown | 95c757738605b6a98be4d305c72c80efbebe274de870321cbacaf95017968e37 |
| Publication page | 8a2b55cd70e6d929d6711aa487e588141aa0983e7b378f290ceb27d41883ac16 |
| Manifest | c1c77ce2f4dbf258d94d82efc09513073e9d8fc66ecdfbea2d49f956de3342f8 |
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 | ruoh1AspktdEKoUSzwW/aNfzkKY1EZNsizb8FEH2REIC/UKaJrmRg2BNrSIjD56X0dB56QkaeydZJohUg3U+Dg== |
| 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
| 2026-09-17T11:06:40.101218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047549observed 8a2b55cd70e6d929d6711aa487e58814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:40.083501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047549/manifest.jsonobserved c1c77ce2f4dbf258d94d82efc0951307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.067831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047549/publication.mdobserved 95c757738605b6a98be4d305c72c80ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.048693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047549/publication.txtobserved 499cfbfa13016c4854e1c59d14feb6fe...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. |
|---|