OT-2026-000090224
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000090224) never changes.
Identity and time
| Publication number | OT-2026-000090224 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7d67-aa8d-0d93a6aefbcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090224 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3cd168de977205647e51bdfbbc8c533ea2f735929fbbab7c81f40d54f881821 |
|---|---|
| Markdown | fd48fbf88cbca0174d23f923dbb0a31b2dce3374789fae3097e03e4dff8db14a |
| Publication page | 30eb09ef858759bb12f0dbbd7aa80368b9f0f783fccbbb81b24d8141306343fc |
| Manifest | 12dc0449282a2ecfc4560e719bc9df41759403dd81cf48ad5991383901a1bc0f |
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 | z0ED4wAAD+XAcukky0WyJJt9cAWNvleYpNtuGIE2zeEwtcya0Frb8G0r48s0RRjbhdCp3gwDpgMjxXTtgsE5AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:18.227804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090224observed 30eb09ef858759bb12f0dbbd7aa80368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:18.211160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090224/manifest.jsonobserved 12dc0449282a2ecfc4560e719bc9df41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:18.194656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090224/publication.mdobserved fd48fbf88cbca0174d23f923dbb0a31b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:18.177857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090224/publication.txtobserved e3cd168de977205647e51bdfbbc8c533...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. |
|---|