OT-2026-000005697
Publication integrity record
Vacuum cup gripper, three zone face, pump fed, pressure verified, contact triggered
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-2026-000005697) never changes.
Identity and time
| Publication number | OT-2026-000005697 · never reused |
|---|---|
| Internal UUID | 01a0a941-c9d4-7b25-ba36-d490a73fc241 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:07:36.151460Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005697 |
| Status | PUBLIC |
Content hashes
| Canonical text | db256885f1b63602d1e362e24af413f4808a1e4a06cdf59042e41bbc88e38fce |
|---|---|
| Markdown | a65d32ee13ba6c822b69fb3e39644b23f0d983435e8e2f4dad09f6c31906f66c |
| Publication page | df61daea08cc584392a547369d94daaa106c1aeb7916c8bcb2267e01bb4f51a6 |
| Manifest | 9c48720b6415bb171fa06dac1591f68da9943c7940908268472aaa55b2868bbe |
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 | CqE1Ija7mqCA6b03KzYyZAvf9TSi7HHYl3Z0NMBLtvgUxmJmPQVrb1CTsZrfXzjpkBzF0U+txcpXSF2MxMnyBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:10.482682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005697observed df61daea08cc584392a547369d94daaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:10.470753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005697/manifest.jsonobserved 9c48720b6415bb171fa06dac1591f68d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:10.457242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005697/publication.mdobserved a65d32ee13ba6c822b69fb3e39644b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:10.442633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005697/publication.txtobserved db256885f1b63602d1e362e24af413f4...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. |
|---|