OT-2026-000030879
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000030879) never changes.
Identity and time
| Publication number | OT-2026-000030879 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7419-9c75-5eb9ca5ffcde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030879 |
| Status | PUBLIC |
Content hashes
| Canonical text | b41be7fd2665c9c7435594eabde357b60e1b0d81f6dbb2fa81abc364c0fdb47c |
|---|---|
| Markdown | c042edd88c5ee346af33e59e4118aaf8f0a9cd1e38fab520eea1000701a5fb98 |
| Publication page | 45e2b2b7e068d65943c49da022a8e0294e741a22fdf327ff6c6f107f11ada9d0 |
| Manifest | 439c50e4ba65faf60fd26f648b826e713b546fb58deefa6f0875c27e30f3d3e0 |
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 | rMN36iEZrBbUGRVGEaCij3Fw4zCOwofGrKXAM3+3Bhlv9ENlEv7VtvOUIp5VgPrTIDw/N2ig+B3We9Wzf6sGBg== |
| 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
| 2026-09-17T11:36:51.493053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030879observed 45e2b2b7e068d65943c49da022a8e029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:51.468614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030879/manifest.jsonobserved 439c50e4ba65faf60fd26f648b826e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:51.451115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030879/publication.mdobserved c042edd88c5ee346af33e59e4118aaf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:51.433563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030879/publication.txtobserved b41be7fd2665c9c7435594eabde357b6...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. |
|---|