OT-2026-000090392
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000090392) never changes.
Identity and time
| Publication number | OT-2026-000090392 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-719a-ad76-002deca0febe · 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-2026-000090392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d9aa0540ce3c527f68129d8db20ff8a1183a10d1fe9e22df4eac62fff93e1c2 |
|---|---|
| Markdown | 5d3cb6de28ec9d530e480585ae5404a6a74e986d0e1a03016d99298afb889b32 |
| Publication page | c801f77cfc03ec671179a23630c7810a683ae25972369da2976a6899bb349c4c |
| Manifest | c21f153b110fd080d968639654e86df3ade0c9efb8d7bca050949b9c209acbb3 |
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 | 0fv86/CSHFfBjFIEU1yAU7z8+8AOMNLFz2EAfCxWYPOQboZrBT6/+EBQGzAT9nC6ww+PgyEyyb3L+Mm/PGNQDQ== |
| 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
| 2026-09-17T09:44:29.997872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090392observed c801f77cfc03ec671179a23630c7810a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:29.979618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090392/manifest.jsonobserved c21f153b110fd080d968639654e86df3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:29.961604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090392/publication.mdobserved 5d3cb6de28ec9d530e480585ae5404a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:29.942133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090392/publication.txtobserved 9d9aa0540ce3c527f68129d8db20ff8a...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. |
|---|