OT-2026-000049636
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000049636) never changes.
Identity and time
| Publication number | OT-2026-000049636 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fed-70b0-a14f-8528092e988b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049636 |
| Status | PUBLIC |
Content hashes
| Canonical text | 008211559497b108b7d3de5021bad7e509e9db739826df4e709b9dc7c7c83296 |
|---|---|
| Markdown | 2ff31f4e5c5edaa555fec2182178baf2b8d6be2e5a6321e4312131d7dc793851 |
| Publication page | 4089146f0525935f9fa2f6e1e9ecc562f9b3b585851b7588368259ee98a62e73 |
| Manifest | 95770cd38252babfa56e65b15bb8377a546b63f78a4d238a3550467eecbdfb7f |
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 | 9TV2eetXauPAD9bW4fSyQfMf08LuNW8jDHcQbh2UDf7eDeNQbLTXpOdEIYQgYQtx2y7eKeBaTDtKI2OIMItnBQ== |
| 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
| 2026-09-17T11:02:37.786477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049636observed 4089146f0525935f9fa2f6e1e9ecc562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:37.768195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049636/manifest.jsonobserved 95770cd38252babfa56e65b15bb8377a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:37.751272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049636/publication.mdobserved 2ff31f4e5c5edaa555fec2182178baf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:37.733570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049636/publication.txtobserved 008211559497b108b7d3de5021bad7e5...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. |
|---|