OT-2026-000052797
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, vented 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-2026-000052797) never changes.
Identity and time
| Publication number | OT-2026-000052797 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7d43-950d-a82bf8d6b3bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052797 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a4dce551f653439d76f5bb468299d70f27d8c5ce8469fb0ec3f77ac18658245 |
|---|---|
| Markdown | 167c3522e5a5b7125496214389f8ef71dd4ea8cc9a41018d0d8b4ebda9c2a68c |
| Publication page | 0638e4030b6be6359441b6cd5a43ea8057fb6fd2cd4a09b708ffa00efdfeafe6 |
| Manifest | cde7e822ba87dc457eea001026e8d436dc62588943bcc484e6e3b6e2e3c7c780 |
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 | H+kUSVDxWaLG1WLTiVVzn+vAnz9WOPhge2jtbbRo1BfTIHZNu4EPZQi4CjeVkZmJQmmzbYDEqQAYRHR7fhpWDw== |
| 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
| 2026-09-17T10:55:48.734839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052797observed 0638e4030b6be6359441b6cd5a43ea80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:48.716186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052797/manifest.jsonobserved cde7e822ba87dc457eea001026e8d436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.696539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052797/publication.mdobserved 167c3522e5a5b7125496214389f8ef71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.678137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052797/publication.txtobserved 3a4dce551f653439d76f5bb468299d70...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. |
|---|