OT-2026-000031678
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000031678) never changes.
Identity and time
| Publication number | OT-2026-000031678 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7174-a493-952c365d70c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 448dc159e527977eb123b164879dfca346ec40a3a1d20970655c72cf98a7a0d8 |
|---|---|
| Markdown | 8123e3b438887620759f5cafe8180f01d4bdf1fe81b34c449a9ea2a0669f72c4 |
| Publication page | 5d24a4936ff7da650877937fc6a4d9936ee6067c59aacdec6702b058ec7a06ee |
| Manifest | 094011e54d0c77d599e8ca3bb9eb6237c8cc14d4278a2ebfff9a77cb1f0d3809 |
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 | tPN65334KZE/7d4jPWz19jY/PX8Ah1bZrGLZMbtkmHjidCZ7teIQBjAsSk5HDGwCbLNd8NUgeGel9GbPZv+hBg== |
| 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
| 2026-09-17T11:34:46.682984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031678observed 5d24a4936ff7da650877937fc6a4d993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:46.666209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031678/manifest.jsonobserved 094011e54d0c77d599e8ca3bb9eb6237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.641592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031678/publication.mdobserved 8123e3b438887620759f5cafe8180f01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.625217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031678/publication.txtobserved 448dc159e527977eb123b164879dfca3...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. |
|---|