OT-2026-000045107
Publication integrity record
Foam pad vacuum gripper, two zone face, three 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-2026-000045107) never changes.
Identity and time
| Publication number | OT-2026-000045107 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f768-73f8-a822-9c21118fe00d · 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-2026-000045107 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfc43f742efeb783d18302d6b91f639514cd779103bc28711c4543c4ed71da3a |
|---|---|
| Markdown | d429d7fadb1dcab415d16063f5a5b52613b140d9a2928119c69c49628c23441a |
| Publication page | 7ef1628beff3491a8f503af2ec2c772a69faf90c14169d7beaf4221bd011287e |
| Manifest | 06338d9d39cd0391aa7d8e38a67a97f1f54c6f03de59aef0f4ac894f32ecb7ab |
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 | +cPkKSh+3f0eXyBR49geNPDY1MLNAzHayfqACKGxHExPvTjv+bOBBV+o/jPsjwCRXn5jq/J7s42jYLHWoTAbBA== |
| 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
| 2026-09-17T11:10:14.784765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045107observed 7ef1628beff3491a8f503af2ec2c772a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:14.764230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045107/manifest.jsonobserved 06338d9d39cd0391aa7d8e38a67a97f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:14.744206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045107/publication.mdobserved d429d7fadb1dcab415d16063f5a5b526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:14.725604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045107/publication.txtobserved cfc43f742efeb783d18302d6b91f6395...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. |
|---|