OT-2026-000091721
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000091721) never changes.
Identity and time
| Publication number | OT-2026-000091721 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7349-9290-259516559cb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d299b9b6b8018e0ac7eac83b496a6a0fc3c1df982536441a412772bf4978cc9 |
|---|---|
| Markdown | 8aa89c9100ab3c9e3f4babac226095c88a205fdc6715e00324e769b347437a10 |
| Publication page | b43f5a489874581c79893cbe60cf474cee6bc19e51af72c27abd53e53b5b5834 |
| Manifest | 73b5a9342264d77db5cfc1829b2cb798b0a17762bd4111315fc75aef5c222d21 |
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 | rS+4HdAoZijSZTvun4hoAM2ZZDsbkZbw0CS5z+TRt4Fm20tUMsM9B1VIr2qkom529EhBJRbv7QGWMdH5cKKvCw== |
| 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
| 2026-09-17T09:42:06.670779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091721observed b43f5a489874581c79893cbe60cf474c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:06.653689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091721/manifest.jsonobserved 73b5a9342264d77db5cfc1829b2cb798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:06.636249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091721/publication.mdobserved 8aa89c9100ab3c9e3f4babac226095c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:06.617826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091721/publication.txtobserved 0d299b9b6b8018e0ac7eac83b496a6a0...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. |
|---|