OT-2026-000033311
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000033311) never changes.
Identity and time
| Publication number | OT-2026-000033311 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7fc7-b37c-1c9005894bad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033311 |
| Status | PUBLIC |
Content hashes
| Canonical text | da1f9322f80b0499e287f92cbaf91411f258e513fbffb14659c9dee3a7b361f4 |
|---|---|
| Markdown | 1e706f139548241cc4430a62c1ff16c614e69147329647a207230b9faeadf9f1 |
| Publication page | 3818acf8d9db8fb921b0e3a6c39e198e5aecda96c1b8e71a091cdba9077697fb |
| Manifest | ad2dc4e5cd54b9a8545d9190f7c2f7a7b8b27f72e93e48b104f97738484e4036 |
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 | P39bER0GwsCGCWpH6zGaYHL8jILusnEBpVfKZkLrjiARWPE0MZ59wyWRg5WYoEPZGcnvxaSn6n4Xy4+HnicaAA== |
| 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
| 2026-09-17T11:32:03.571238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033311observed 3818acf8d9db8fb921b0e3a6c39e198e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:03.550944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033311/manifest.jsonobserved ad2dc4e5cd54b9a8545d9190f7c2f7a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:03.531494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033311/publication.mdobserved 1e706f139548241cc4430a62c1ff16c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:03.515678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033311/publication.txtobserved da1f9322f80b0499e287f92cbaf91411...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. |
|---|