OT-2026-000016524
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000016524) never changes.
Identity and time
| Publication number | OT-2026-000016524 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-73ac-aa62-3fb9abe9c339 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016524 |
| Status | PUBLIC |
Content hashes
| Canonical text | e038d81b6befcf3983bc20258c576e2b1478c10930b1367a2f6ff23c82e01707 |
|---|---|
| Markdown | 6b4058cbdd82ee21bea088c9dadebb6a0d66981c64578f94f5f40a3d1a03ac7c |
| Publication page | 83a664fb913394586c23e2320648348b6a740572597c8185c3fc37ae97b38c21 |
| Manifest | 4e77320afe9ce982265dac4baeca3ec55b193eea7631dc6b03c2317fd760e2ba |
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 | K0SrFX8wcaJZsrcDVxx4uA57bMrAZZfcV4Pj+B4YmBP8afTexdXMrtHvWH2WykOTJi7mo+JdfcpCb4NCwWVpBg== |
| 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
| 2026-09-17T12:04:44.437021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016524observed 83a664fb913394586c23e2320648348b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:44.418487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016524/manifest.jsonobserved 4e77320afe9ce982265dac4baeca3ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:44.400572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016524/publication.mdobserved 6b4058cbdd82ee21bea088c9dadebb6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:44.382848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016524/publication.txtobserved e038d81b6befcf3983bc20258c576e2b...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. |
|---|