OT-2026-000055434
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000055434) never changes.
Identity and time
| Publication number | OT-2026-000055434 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7d1f-a3f1-7bd6a05f9fc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c079eb575f057e47dbd986860e85ff2e10098f8ef0e46e96700bd46dded433b |
|---|---|
| Markdown | 70ed0fdbcbec256dcf19c223f1d18f33975b363f172483291ee7a7006f6036cd |
| Publication page | 439ffad1c1beb8eca51d4112b576f39b28f7ce8c7960d743ef0de1e37c9d4396 |
| Manifest | e577a1f2dd7d43b94675600a12afb0fa7b0a76f0d996dd7f594cc785a10164e0 |
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 | rj27O5o/37J9//rNNyGYaIhXVfUMudGxgLjfAun4Cft1n4hwmwDp8mONTIYKvSOow1BSs8shvglyZ9ojSNY2CA== |
| 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
| 2026-09-17T10:52:04.996916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055434observed 439ffad1c1beb8eca51d4112b576f39b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:04.978093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055434/manifest.jsonobserved e577a1f2dd7d43b94675600a12afb0fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:04.960557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055434/publication.mdobserved 70ed0fdbcbec256dcf19c223f1d18f33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:04.941469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055434/publication.txtobserved 9c079eb575f057e47dbd986860e85ff2...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. |
|---|