OT-2026-000051025
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000051025) never changes.
Identity and time
| Publication number | OT-2026-000051025 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-726a-b01f-17fcf5e459de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051025 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c4c61828fd255152a06a69622ccab308cfeabdb62e5d991bd5a2e164be4504e |
|---|---|
| Markdown | 231ddc81f7ccf9441f545278a344219ecca6c7dde0bedf736f7ea97bdacdc85e |
| Publication page | f79b219f05fd1ac3488f21c7b808267aad47ca659c154c097ffa666254d5eb33 |
| Manifest | accbe846c62bd58be8cd55cacce9b80ca325a274926dbc04911db396ed2d52c7 |
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 | qvUoUQkximeTQ7i81WCan7n/ND1nnX5nccmMCoa1T4vHBWJgpUGtCjvYaQRT0NJoMzLhjDUTiq+ZEOddS1duBw== |
| 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
| 2026-09-17T11:00:55.893815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051025observed f79b219f05fd1ac3488f21c7b808267a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:55.875881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051025/manifest.jsonobserved accbe846c62bd58be8cd55cacce9b80c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:55.857441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051025/publication.mdobserved 231ddc81f7ccf9441f545278a344219e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:55.839346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051025/publication.txtobserved 1c4c61828fd255152a06a69622ccab30...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. |
|---|