OT-2026-000091593
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000091593) never changes.
Identity and time
| Publication number | OT-2026-000091593 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-79a3-8eec-3274c282802c · 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-2026-000091593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d24afe09c837a5ba4b72a1e8e7bfa96dc8c983603a8878198caaa937f4a405e |
|---|---|
| Markdown | b31b9e4436c6681933f39986d33964a2cef4ccfa69e686b806592661787291dc |
| Publication page | d701f943dac2659d3a4e8a7cd7c0477da48ff3232dbbf12f24fa12a2bfc433d7 |
| Manifest | 4f0db7f70e0bb963820239808a49b7fd1a48581f2eaa8c21f636064401e4ba06 |
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 | j4huUADW3jXFVX1zn7Z+9guznyOZ1sYerwSpVlZTMRcZHjcO2LNR8Hd/jkK5Rh4W3GekJ7a+HD6KtojvgsYADQ== |
| 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
| 2026-09-17T09:41:56.669686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091593observed d701f943dac2659d3a4e8a7cd7c0477d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:56.652649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091593/manifest.jsonobserved 4f0db7f70e0bb963820239808a49b7fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:56.635531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091593/publication.mdobserved b31b9e4436c6681933f39986d33964a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:56.618258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091593/publication.txtobserved 5d24afe09c837a5ba4b72a1e8e7bfa96...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. |
|---|