OT-2026-000067730
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000067730) never changes.
Identity and time
| Publication number | OT-2026-000067730 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4f9-7e99-8cc5-a257b5bcc9d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067730 |
| Status | PUBLIC |
Content hashes
| Canonical text | e71db16ddbd19e57bc017e18894c1ff71b3c891956921112911f1d3746bebba4 |
|---|---|
| Markdown | 2d3c0e7574d3e2f9800ef0e0d2ff8efb6bb9c51689b250d4e766bae634411f0f |
| Publication page | 94c7269366cd0bc86d8b45965f3885708c46ebcadbeacef71da00d1367ef7d14 |
| Manifest | af4fa316e69b1e1292c0c6867becc5402a55c443d261f2121ceedb92a0bcd6b9 |
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 | ITy2kLabL8NSl9AlK3WiKAdhR+UcFNhHUMGWImmA+F0vR1Iv0NnfIKUeED+8VoWG1k0aq90cFzizLH/PEv4RDw== |
| 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
| 2026-09-17T10:29:56.842236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067730observed 94c7269366cd0bc86d8b45965f388570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:56.824015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067730/manifest.jsonobserved af4fa316e69b1e1292c0c6867becc540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:56.804508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067730/publication.mdobserved 2d3c0e7574d3e2f9800ef0e0d2ff8efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:56.786779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067730/publication.txtobserved e71db16ddbd19e57bc017e18894c1ff7...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. |
|---|