OT-2026-000031208
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000031208) never changes.
Identity and time
| Publication number | OT-2026-000031208 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7ab9-9c34-79429627894a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031208 |
| Status | PUBLIC |
Content hashes
| Canonical text | df4e1d1edd4659d8ea6bfb1c7c861391479a3fe3377ec0ccc700ebbe72d78eee |
|---|---|
| Markdown | 1504d46941cfe7fbf5403fe05474f85dc7429cb05b4703e9e458225e07a23418 |
| Publication page | b5566a94245450dbe07c3b526170d50f2f663e1ad4c3b570eb54b32c527fab89 |
| Manifest | d64720d31dc7395670d1ba2927b2e89cbf9feea23a767d89765baf24a78f628e |
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 | ILJgkQ2AvJljdsVJTg6aZDWrZm1L1k1Uck25EH1t5M83hOD/GYy3l1LAVBocNZPQ5jQQGk9v95819MPH/HZcAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:46.333223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031208observed b5566a94245450dbe07c3b526170d50f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:46.315105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031208/manifest.jsonobserved d64720d31dc7395670d1ba2927b2e89c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.297133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031208/publication.mdobserved 1504d46941cfe7fbf5403fe05474f85d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.279509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031208/publication.txtobserved df4e1d1edd4659d8ea6bfb1c7c861391...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. |
|---|