OT-2026-000052303
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000052303) never changes.
Identity and time
| Publication number | OT-2026-000052303 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-73c8-8db4-06d0566d128b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052303 |
| Status | PUBLIC |
Content hashes
| Canonical text | a81e2b2e3441c1307b9e286f1fe1492997542192632c652003eb4b0f090b8300 |
|---|---|
| Markdown | b8037938844b433b5c89e950514e893b3c21663483596a38a7fc94b58641e45c |
| Publication page | 67276f5a684ad29a45d0a4d2943782423fe7aa1737a11d4b27592eb5bdcce791 |
| Manifest | 29156b8ef259389faf3a6c276c86da264306a12add87a9734ea491d8a8574d7e |
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 | PqimdkJHRZ+k59PCjOMYDjgXcdja/6WbPBvJXFeceBzpPY5VEBe+22kaShwLuIGIZAlHzMkZyKHfFKzCKYs7BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:59.138840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052303observed 67276f5a684ad29a45d0a4d294378242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:59.120910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052303/manifest.jsonobserved 29156b8ef259389faf3a6c276c86da26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:59.103656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052303/publication.mdobserved b8037938844b433b5c89e950514e893b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:59.084701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052303/publication.txtobserved a81e2b2e3441c1307b9e286f1fe14929...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. |
|---|