OT-2026-000009509
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, sustained blow-off after 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-2026-000009509) never changes.
Identity and time
| Publication number | OT-2026-000009509 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7a1f-9251-f0db81a3a03b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009509 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed2876a62a0ffb4df9e4b85b5dafd7addf64d2e8cfcbf2beed0214ac3ce1e71e |
|---|---|
| Markdown | e088b4d532d07e62645cb0e5eabe4e32941aad3a581b5857653e564e4c64a51c |
| Publication page | 192da9d078c7c11d3e4dea2e2618ec5cdce6a23a0d636f793f9e3993b2cd5dec |
| Manifest | 892c8f2530aede8ff6cd808a3ed0fabe67a7977f4c6a9ea27b86ef261b4ec781 |
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 | 6K1+kuznhpYfx+0JkuOEkrq/9Awny7v5fetfEQaoQFNgF23M7m8RoKLq+ife0MVaFe0h+12VLP/uPoC70+VUDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:55.149659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009509observed 192da9d078c7c11d3e4dea2e2618ec5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:55.130202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009509/manifest.jsonobserved 892c8f2530aede8ff6cd808a3ed0fabe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:55.112838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009509/publication.mdobserved e088b4d532d07e62645cb0e5eabe4e32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:55.091572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009509/publication.txtobserved ed2876a62a0ffb4df9e4b85b5dafd7ad...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. |
|---|