OT-2026-000049256
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000049256) never changes.
Identity and time
| Publication number | OT-2026-000049256 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7866-ac1d-31b6434c2751 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049256 |
| Status | PUBLIC |
Content hashes
| Canonical text | e85bfd2dfa11f5ed8ef2d8037a40e2232a395d5661934891c41e8af2ac12abf2 |
|---|---|
| Markdown | 17a4afa5f901d5bd8663066c6449029d93dc8e131c029925be59c9a848e2e274 |
| Publication page | 73074f515d15d6c84569ffc70403696f51da0090c58ebe2b42db20472760a2b8 |
| Manifest | d1c59413ad774ec18581c649dfddad2e44cc8ef1dff45648d901b5613f9f9d4e |
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 | D2Zj4G9BfuOF9dYrwyiKYsrLdiI0evFPCk7x6KlmH/aOGclafhvqkJ1QgyZPv2sKmZ5Eupc+pz5fR1MIzQioCQ== |
| 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
| 2026-09-17T11:04:06.284859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049256observed 73074f515d15d6c84569ffc70403696f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:06.267591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049256/manifest.jsonobserved d1c59413ad774ec18581c649dfddad2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:06.247781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049256/publication.mdobserved 17a4afa5f901d5bd8663066c6449029d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:06.228031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049256/publication.txtobserved e85bfd2dfa11f5ed8ef2d8037a40e223...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. |
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