OT-2026-000043699
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000043699) never changes.
Identity and time
| Publication number | OT-2026-000043699 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-7cb5-95ee-1ab02b02fed5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88aaa53d41e5916dc13bfe5c75fa3cd66f8f4d638fae36509ed5cf9a59c86c73 |
|---|---|
| Markdown | 597cd429a6d71b6929dcea7d7601f76255c0eded4e3b94d088d3db2042b376b4 |
| Publication page | 25a84fa38177bb1fc2d0b59e2aeae842a2421cea775c548b4164e63c01c6ed67 |
| Manifest | 85ec6d358847528f1d9dc2cdb7fd44205fc05e648253fe0eae7587ba7d4ea9bd |
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 | YMGC0nOb8V88SfdH24NY4W/WqdKhpa4h8egd6Za4XW5yxy6fH9YJHEMRN+heZiz/sSUR6R/aQPkZul/5nDmIBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:11.679470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043699observed 25a84fa38177bb1fc2d0b59e2aeae842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:11.659925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043699/manifest.jsonobserved 85ec6d358847528f1d9dc2cdb7fd4420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:11.639127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043699/publication.mdobserved 597cd429a6d71b6929dcea7d7601f762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:11.616273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043699/publication.txtobserved 88aaa53d41e5916dc13bfe5c75fa3cd6...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. |
|---|