OT-2026-000051999
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six 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-2026-000051999) never changes.
Identity and time
| Publication number | OT-2026-000051999 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-75b8-bc80-a23b9d120fa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051999 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70ef17db7be14ac662796a051c14e43dc120b0cc44ac8baf259d00280062aac8 |
|---|---|
| Markdown | 50708e9d9843d083deeb021cd04ec0fd7f9a818ca104dbc8f9775bb5bacbba1f |
| Publication page | 60f8e987b53018137391ae14d28771a8c26fc968ff670e5d4d2e74d3ac2ac8c5 |
| Manifest | 8d7cd3b96442c9b7641453da22d125f8efd118515dcf4b24f82fa588cade8ab7 |
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 | k6WkuceuSlaVSof64zAkBJwmUDkF/HyZlcwCVRg9V8Xn6Zksw6icTDJ0r4mUWw3xj3RXNce4FJlmDsg8XH6/Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:30.308701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051999observed 60f8e987b53018137391ae14d28771a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:30.290939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051999/manifest.jsonobserved 8d7cd3b96442c9b7641453da22d125f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:30.271794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051999/publication.mdobserved 50708e9d9843d083deeb021cd04ec0fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:30.253154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051999/publication.txtobserved 70ef17db7be14ac662796a051c14e43d...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. |
|---|