OT-2026-000015457
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000015457) never changes.
Identity and time
| Publication number | OT-2026-000015457 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7de0-9f39-46cbabf77947 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015457 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec5d4b3a48458ca3f1d131272a7c21cce8e6a39955063c4ab589c589029800df |
|---|---|
| Markdown | 934cc9a1aed74dca8a2dbc84e8539cc1f3736194a10c46691426bfeb98ed8a08 |
| Publication page | 835b707cc7cc0287dc1d83eba52ab36b1e91b1167d2d0354ebb59cb14523a60c |
| Manifest | b4c4bc605268fee3f9f583889d5ce231875d840ef6b75af3fbe4e0d06d2eddf3 |
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 | 7iHgFLb4eHS9Lqgs5XUf4I9M5WDbZYKXDUwVPDVCQQjMryJrYqGVAdeprSX3uH3SQuR7gm5pnxkcKb5m/VbsAg== |
| 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
| 2026-09-17T12:06:12.440705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015457observed 835b707cc7cc0287dc1d83eba52ab36b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:12.418280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015457/manifest.jsonobserved b4c4bc605268fee3f9f583889d5ce231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:12.398485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015457/publication.mdobserved 934cc9a1aed74dca8a2dbc84e8539cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:12.378327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015457/publication.txtobserved ec5d4b3a48458ca3f1d131272a7c21cc...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. |
|---|