OT-2026-000049541
Publication integrity record
Four cup vacuum gripper, four 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-2026-000049541) never changes.
Identity and time
| Publication number | OT-2026-000049541 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7af0-9b8c-ecefba911b2a · 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-2026-000049541 |
| Status | PUBLIC |
Content hashes
| Canonical text | dab5616e05fdfdc8e1ef8189a57c002039d28a67bb9e1bc8db2334483531eff3 |
|---|---|
| Markdown | 9b4b1ee805f23af22db93ced0b3197d52889b8acca068d5933e41215efab2fcc |
| Publication page | 62f1868f636a64c49008f8b4b1e7510392777946ed79ef3946f2561cbee090f9 |
| Manifest | 1d68f2ce5d86fa253ab4973873ab32c1559751a40d74d62aafb122449686725a |
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 | r24m8Wcks3PiN0suruimWS6nLhHz5xR7/eFYNxY4bQWCSt8zd6NMbm/yXjMtbsACIDj3efCi+J+02Jf/C9ciDQ== |
| 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
| 2026-09-17T11:02:24.419744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049541observed 62f1868f636a64c49008f8b4b1e75103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:24.402926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049541/manifest.jsonobserved 1d68f2ce5d86fa253ab4973873ab32c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.384215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049541/publication.mdobserved 9b4b1ee805f23af22db93ced0b3197d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.363554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049541/publication.txtobserved dab5616e05fdfdc8e1ef8189a57c0020...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. |
|---|