OT-2026-000052243
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000052243) never changes.
Identity and time
| Publication number | OT-2026-000052243 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-73ed-927f-af0d46f82ca1 · 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-2026-000052243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cf783b475a2f88b73c78d0b5d149d0a4b625489b582ed1110a05dd5b565822f |
|---|---|
| Markdown | 8d1a85ca2a8c1c7a0ef37c913ad9fddae3108313859b212fcbbfc8c1ea218077 |
| Publication page | 738507f27c09ebe899eaf827d19abcc6f9435f12a45f2f23bbfab31a73b2176b |
| Manifest | 1fa63d823a8c49acbf789d9e4ee1c477616bc31ac71b0243c0d7b57463dc73bf |
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 | 9sJI6cR3YSXCdtFzN1GkQ327vRusZzN8lXTautR8GQkYM1gDsnj7zRGvy/iv+M+d05dY4R4xXjLi2BuIG838Dw== |
| 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
| 2026-09-17T10:57:49.383515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052243observed 738507f27c09ebe899eaf827d19abcc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:49.364705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052243/manifest.jsonobserved 1fa63d823a8c49acbf789d9e4ee1c477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:49.343521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052243/publication.mdobserved 8d1a85ca2a8c1c7a0ef37c913ad9fdda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:49.321140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052243/publication.txtobserved 4cf783b475a2f88b73c78d0b5d149d0a...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. |
|---|