OT-2026-000053444
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053444) never changes.
Identity and time
| Publication number | OT-2026-000053444 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-7aa5-834c-cc2ba8769b32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96346ccc6367bbf670b2966447e9f57b1c1f3cc9e3feeddf10ae60ed3a77b5fc |
|---|---|
| Markdown | 177602850022b5684847fc8e52cf56f6eeed7f9f2aa7dd8bea14778d0ac2988d |
| Publication page | 5d64114153a519286b1338531e4ed7d2bda5e52ef9fd60c8c22e314d7a66c400 |
| Manifest | febbf410855311e9525f9903c1eb96abddb9b429b1253c802203c9a3454954fb |
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 | 0jW8YhYl/3KXh2iVo+KocYFcP3WrB5x16ZPOfZc91+q7gxjStr/dR+NRbDeV0o+YdwSKt4fPHt5d/rl63t3xAQ== |
| 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
| 2026-09-17T10:55:11.177009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053444observed 5d64114153a519286b1338531e4ed7d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:11.157472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053444/manifest.jsonobserved febbf410855311e9525f9903c1eb96ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:11.138313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053444/publication.mdobserved 177602850022b5684847fc8e52cf56f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:11.119249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053444/publication.txtobserved 96346ccc6367bbf670b2966447e9f57b...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. |
|---|