OT-2026-000033786
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off after set-down
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-2026-000033786) never changes.
Identity and time
| Publication number | OT-2026-000033786 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7453-bde8-32b641285e08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033786 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8bc23bdd279962b31b28096c2221a61867552e17e24a2530f59897d168c22e5 |
|---|---|
| Markdown | 3ceeafe8be0bd24819babb460a95cb640d01aa266c46fd7c7ec7dafad5491252 |
| Publication page | 29a1d14e46064dc3c03acbb4e4975e81a302375291c623650f29e1dd6a1cfc69 |
| Manifest | 182f893b731328ed9b80b6375723812db0ca372e3b0672580babab5f84c1a0a6 |
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 | /Qhi0JkUlBoKRncZozulQ0zyFGtBA6pnE4vC3GHXbg2U9aN01CbmHmvDUwU4v4bevGJDbVR5R5u1xeaNbt5dCQ== |
| 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
| 2026-09-17T11:31:49.540013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033786observed 29a1d14e46064dc3c03acbb4e4975e81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:49.522929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033786/manifest.jsonobserved 182f893b731328ed9b80b6375723812d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:49.499197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033786/publication.mdobserved 3ceeafe8be0bd24819babb460a95cb64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:49.480401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033786/publication.txtobserved e8bc23bdd279962b31b28096c2221a61...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. |
|---|