OT-2026-000051591
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000051591) never changes.
Identity and time
| Publication number | OT-2026-000051591 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-753d-a6e5-a2562ec457f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50c2b7f4b2108cf7205e9f4fa8bd3341e03924a149a36688bb947ef77808e614 |
|---|---|
| Markdown | ac76ca14399a1b9577b49be1e03aa2c043fc58bd3f9406b16b27b66a222a4966 |
| Publication page | defcad671558efd1e6b78c2b0352f86ee90b2fcf99686f1bd7e426a61bd3345b |
| Manifest | ce5e7ee2de45de5b60d6a1f242b2d150560234cc34554e5d53769d1aa2703e38 |
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 | ryZisjj1zl86GpdEJ+6Dp0so8USpFbNkL9qaxh4cOiSpoa8knEv57sfBQX9ygfcyDlmpxz9VsVM50VudgqXVDA== |
| 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
| 2026-09-17T10:58:26.260604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051591observed defcad671558efd1e6b78c2b0352f86e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:26.242588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051591/manifest.jsonobserved ce5e7ee2de45de5b60d6a1f242b2d150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:26.224453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051591/publication.mdobserved ac76ca14399a1b9577b49be1e03aa2c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:26.206843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051591/publication.txtobserved 50c2b7f4b2108cf7205e9f4fa8bd3341...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. |
|---|