OT-2026-000007212
Publication integrity record
Vacuum cup gripper, two zone face, ejector fed, pressure verified, rubber cups, flat form
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-2026-000007212) never changes.
Identity and time
| Publication number | OT-2026-000007212 · never reused |
|---|---|
| Internal UUID | 01a0a976-bacc-7e58-b799-f1647c86d6b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:05:25.711253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12282f295372303396f8808bc84c87678d4f9ae08be822b3430864d6585fb891 |
|---|---|
| Markdown | 86a29feb14ab9a3cccd3f416834fa7a064644d01a8bcb10d5c67f6424204adae |
| Publication page | d433288006030f12974312ca384c43d7f77695d596a148a98c26b52e70618ff7 |
| Manifest | b20777e2e2baf932e736da182f11f8b482994831dad1f1a9dceab2bafcaf7a98 |
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 | 0TNaGNNv/Xo/vArrmySIdedcD5vD/PfBcmExyvOWXfO9JqmHxufBJB5UslpRkWGM5JLmz0vICWtkJKVC9zdlAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:15.433942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007212observed d433288006030f12974312ca384c43d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:15.422461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007212/manifest.jsonobserved b20777e2e2baf932e736da182f11f8b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:15.407471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007212/publication.mdobserved 86a29feb14ab9a3cccd3f416834fa7a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:15.395641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007212/publication.txtobserved 12282f295372303396f8808bc84c8767...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. |
|---|