OT-2026-000090511
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000090511) never changes.
Identity and time
| Publication number | OT-2026-000090511 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-7d7d-a591-03def665be13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090511 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab53c81e67084f775f6958c93a676ea9fa7245cf59599705394c209af881129b |
|---|---|
| Markdown | 3101c49b482d303d7eb7d929716407abc6435a5d8902c2b9f6cc459e547716cf |
| Publication page | 280a621d3ecfb76d4a24ed3cbdd952fde3d831bffc2a2c9d62a31b57d6e7dbb2 |
| Manifest | b2a052546ee22ae907650962509c4948fd353b648d0b335ef07f2d5022152509 |
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 | z7Pt/kOOIe82/ZsVy0KFGDT8DeFoEGv5dAZCcApWCPYbT8Sf5emfKODbWkL8p8oNkEx9suHe0nEbjS8wdWVGCQ== |
| 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
| 2026-09-17T09:44:39.504852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090511observed 280a621d3ecfb76d4a24ed3cbdd952fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:39.480409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090511/manifest.jsonobserved b2a052546ee22ae907650962509c4948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:39.464483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090511/publication.mdobserved 3101c49b482d303d7eb7d929716407ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:39.448097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090511/publication.txtobserved ab53c81e67084f775f6958c93a676ea9...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. |
|---|