OT-2026-000066851
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000066851) never changes.
Identity and time
| Publication number | OT-2026-000066851 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-7ed8-bfb3-ce9798d419dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c61f17072f345632ea259913cb95f71ce217cdb0de04993ebccabba32d49890 |
|---|---|
| Markdown | 24e5c4e796dd0cf3fbd1fd448be668064034ea838dd390c5b7dd7b4d18743a89 |
| Publication page | 1f3f7051eab17dc28b82090ae9191ccece7fc17d56592739905a64c8214bb42c |
| Manifest | 52e1d4c61f796f34ce4b297a40dab3c4f64d606ae04f5721da23594dcac560c1 |
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 | 4Yrd26MjxI1rFP0Nl4f+L07KnS02fOMiHhpIChPedPe0b8jjiWsoERNj/M73H/GDNAi5BqNoYzqsoibHofK3Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:17.473731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066851observed 1f3f7051eab17dc28b82090ae9191cce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:17.455508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066851/manifest.jsonobserved 52e1d4c61f796f34ce4b297a40dab3c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:17.437454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066851/publication.mdobserved 24e5c4e796dd0cf3fbd1fd448be66806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:17.419530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066851/publication.txtobserved 6c61f17072f345632ea259913cb95f71...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. |
|---|