OT-2026-000043251
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, manifold 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-2026-000043251) never changes.
Identity and time
| Publication number | OT-2026-000043251 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7c4f-b708-62b3ac86cf15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043251 |
| Status | PUBLIC |
Content hashes
| Canonical text | d371b2010eb26323c7cb829fb6c16e2366c5300af9c36022b3d00a792d019ada |
|---|---|
| Markdown | 4e883f6ae60ac803c32822d01104bb730cd36daf3f38ebaf3da62fba82df6937 |
| Publication page | 172a6d926f37b634d0b82f5d481974d6aa8f8dcbcb671bef025a5fbacaff20fa |
| Manifest | a6a339684f52d56bce03ac63150680824360723e1b83f5eeb1647995181f2b2e |
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 | mlRVycqpPzDHF3+ng8mzmCFQE/Jb63E5mGfr9MNgJfV1YXbt2V9KcqCsFUESwLNQYTxsIL9phvq9b+abdd97Dg== |
| 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
| 2026-09-17T11:13:43.822844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043251observed 172a6d926f37b634d0b82f5d481974d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:43.804560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043251/manifest.jsonobserved a6a339684f52d56bce03ac6315068082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:43.784587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043251/publication.mdobserved 4e883f6ae60ac803c32822d01104bb73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:43.763378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043251/publication.txtobserved d371b2010eb26323c7cb829fb6c16e23...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. |
|---|