OT-2026-000050223
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000050223) never changes.
Identity and time
| Publication number | OT-2026-000050223 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-79e9-affc-f102b36987f7 · 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-2026-000050223 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab870d1cd3b1c2260ee0511c2780f2ec0b3a2b45052e3f4f551ed06dbfda989f |
|---|---|
| Markdown | f2e93b2072d5d5158d0e6a24990005ef4fc947f0120f0ced5f050174189713ae |
| Publication page | ca8afa9ab85042205865ffb113d59e838e016a0e2cf3e6cf80b8511bb5286cdf |
| Manifest | 8b92bbc0acbe2b609c9f2de1a702a783a09b6be76b2a6a8397c1753ba7e8f75a |
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 | p7KmHpqhp7dFdgBQ4jCWtDuFTt8zzOZGYv4PT44r2YltvXmGzXXAD4DxybnQOaza3NZGs8ruPyKS7d2ATEtADA== |
| 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
| 2026-09-17T11:01:12.990450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050223observed ca8afa9ab85042205865ffb113d59e83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:12.973531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050223/manifest.jsonobserved 8b92bbc0acbe2b609c9f2de1a702a783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.957179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050223/publication.mdobserved f2e93b2072d5d5158d0e6a24990005ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.940332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050223/publication.txtobserved ab870d1cd3b1c2260ee0511c2780f2ec...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. |
|---|