OT-2026-000050431
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000050431) never changes.
Identity and time
| Publication number | OT-2026-000050431 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7ec6-ac34-17631405f2b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c5715ab17ffb80b4297bd8901203c9f2bdbf77c06b28bac716ba4a23795fdd0 |
|---|---|
| Markdown | c56d163a7a50fea115baa62207f69dcd65961b48b38ef4b6fafb52a8509fcc32 |
| Publication page | e419bac9e40d164bb5b29b840ca7a7ec6b7fb866a756da14478ecde916d2a68d |
| Manifest | 3f521cdd877a815972cfa40b7d600dc503731ecb40b53f4f381a962b70919353 |
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 | 4yRmvcbAfHFM0x4bFgNLFppaZ7yUCenFdJQE316+xfc1gYKgU0kGjb6P6yIlEX8SKaogn546jHmM0hVn6M9JAw== |
| 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
| 2026-09-17T11:01:28.609613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050431observed e419bac9e40d164bb5b29b840ca7a7ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:28.592437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050431/manifest.jsonobserved 3f521cdd877a815972cfa40b7d600dc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:28.575924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050431/publication.mdobserved c56d163a7a50fea115baa62207f69dcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:28.560959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050431/publication.txtobserved 5c5715ab17ffb80b4297bd8901203c9f...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. |
|---|