OT-2026-000045503
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, 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-2026-000045503) never changes.
Identity and time
| Publication number | OT-2026-000045503 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-78cc-9e94-f4a8ba04444c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9aee3875d2b0740e62953d4f5e9b4c01cd7282c749bddaece6c9bde51a6b5a20 |
|---|---|
| Markdown | 0d328c6c13214477d2ecce0e304e4642f497ca6838947ecfce36935a80681f8c |
| Publication page | 5a361d6a3bbb107fe6f961275c64f1657d7ff8f7ace481892aab7dc917750f68 |
| Manifest | 570a8d3b679734f890e706fc176c708af0c5f64c33be58effced28a8032544c9 |
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 | oKVlvMO4l7YNcLsbvnYMR1kpsL3r0pCXQW2TPWFhDPGg5aRbexd9qFD2M0y6puZ5YjLKLAhJMcdIpmatVlbxCQ== |
| 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
| 2026-09-17T11:11:19.338390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045503observed 5a361d6a3bbb107fe6f961275c64f165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:19.320688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045503/manifest.jsonobserved 570a8d3b679734f890e706fc176c708a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:19.302157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045503/publication.mdobserved 0d328c6c13214477d2ecce0e304e4642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:19.284914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045503/publication.txtobserved 9aee3875d2b0740e62953d4f5e9b4c01...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. |
|---|