OT-2026-000082839
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000082839) never changes.
Identity and time
| Publication number | OT-2026-000082839 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-740b-972b-28568a9b9df4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 433c58faa3c9caa1d10b2442e0b90242c3be4f76397f058eec8ae36184b245f4 |
|---|---|
| Markdown | cf08d5665f63d600e9dd64e99a3d8a5553f29e50784a4c1eeb0de6c527a05c0b |
| Publication page | 915befbf76d1c8bd09608a40f262ce24066881d7a1d67e0f333fd847c0fa78c7 |
| Manifest | b4ce99d0c67d10687cb5d934a6f4d119e3528bb35e5f14ef0661356ebcfe2e3d |
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 | FyYRb7f11Hp1O7tF+B69r2yIHBKt64MYPipRmHZw6bOQ7f00XyFzAVO1nYT11l/OMaGqZMsG8qK8TpdhOKWDCA== |
| 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
| 2026-09-17T09:58:30.793414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082839observed 915befbf76d1c8bd09608a40f262ce24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:30.776312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082839/manifest.jsonobserved b4ce99d0c67d10687cb5d934a6f4d119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:30.754997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082839/publication.mdobserved cf08d5665f63d600e9dd64e99a3d8a55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:30.736205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082839/publication.txtobserved 433c58faa3c9caa1d10b2442e0b90242...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. |
|---|