OT-2026-000068689
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000068689) never changes.
Identity and time
| Publication number | OT-2026-000068689 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7231-8ad5-44836f72f1e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16f3a1f8a7788d9d4fbc1f1931dea7246a9c001dac8496698df8081c59037ad1 |
|---|---|
| Markdown | d87db1a6c3f44733dd332071812b71841fae152b4ebe6f8f0078d5e6b1f8e38c |
| Publication page | d52e1ab4e006f007f28d9888d26912507f87d3bf675d8f7454542f37cecfa17b |
| Manifest | 2ad90d764e61cb6889179c61e0f0b9d355af419f943ff50fbdd464efe9ff4e66 |
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 | IGtivU3lSN3ajRwk9M8EJQOwPqR6j4xcaaja8T1XFWEs+kNy/iTLAh4bV9+X2LR360ZznSqMb1rz8hoF2UWIDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:53.716965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068689observed d52e1ab4e006f007f28d9888d2691250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:53.638436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068689/manifest.jsonobserved 2ad90d764e61cb6889179c61e0f0b9d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:53.621770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068689/publication.mdobserved d87db1a6c3f44733dd332071812b7184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:53.599556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068689/publication.txtobserved 16f3a1f8a7788d9d4fbc1f1931dea724...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. |
|---|