OT-2026-000029817
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000029817) never changes.
Identity and time
| Publication number | OT-2026-000029817 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e25-7a70-991c-bb66bac202f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89ea3997c72a03a16774d4dd18abbeaacafd9f6f47e6b8c84a836bd566e5c9fb |
|---|---|
| Markdown | a3be232166be323d823299a9bf4040e15ab8fe733e81b894df0d2a2f1e2d84a7 |
| Publication page | 6bc34232c0c363a7be5089f4f318ea6d53b98df30f318f7557322e493eaa74d9 |
| Manifest | 7415c18e3a79f5898d8b426c27d36519a920c83e98823cf28aaf12c561eeca98 |
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 | ri8d/8R8LpQVjepeDePenDEPPzwovFY6JAbf8Cy/C3IH+MT2Sn2+vl8KIBmow5lxbZJAy/VRjW2vfCPHJQ3eBw== |
| 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
| 2026-09-17T11:39:35.374412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029817observed 6bc34232c0c363a7be5089f4f318ea6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:35.356243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029817/manifest.jsonobserved 7415c18e3a79f5898d8b426c27d36519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:35.338453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029817/publication.mdobserved a3be232166be323d823299a9bf4040e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:35.322472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029817/publication.txtobserved 89ea3997c72a03a16774d4dd18abbeaa...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. |
|---|