OT-2026-000068568
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented after set-down
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-2026-000068568) never changes.
Identity and time
| Publication number | OT-2026-000068568 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7086-a3ff-bfafe564efa8 · 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-2026-000068568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06b7ba6c3dfe8040216aa7aaf60edd12c23492219cdfb9827f767626bd7c9d4c |
|---|---|
| Markdown | c098195a93dca03314548d566b774d91df29c2051161eff49602939afaf14947 |
| Publication page | 7c8cd1bd490a95073bc5e77562a2bcc2b561786a6152cac24e12733e0b3e9183 |
| Manifest | 66876b1d1b736e9d1a27430e6b1ad486114d67d8af9c39a4120baa28c497c5d5 |
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 | i3+qkcByfO2vZTDln38HAgwh73Lq5WnmlB6kMA4llLE157VdA5+zbmIpX5Z5OFanA1rDxfNkjWrcBMbzFVzwCg== |
| 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
| 2026-09-17T10:29:44.350155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068568observed 7c8cd1bd490a95073bc5e77562a2bcc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:44.334081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068568/manifest.jsonobserved 66876b1d1b736e9d1a27430e6b1ad486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:44.315666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068568/publication.mdobserved c098195a93dca03314548d566b774d91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:44.298494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068568/publication.txtobserved 06b7ba6c3dfe8040216aa7aaf60edd12...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. |
|---|