OT-2026-000086331
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000086331) never changes.
Identity and time
| Publication number | OT-2026-000086331 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c96-74f1-b54a-6d490b83c6b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90f5afa532825a43096282169c5cf9132f6de3669150e33c06b39d8d378d4acc |
|---|---|
| Markdown | 106d72bb5354c9e49f1ac3cd2bb4d683d213b7295f08f9cfe2af46521e354de0 |
| Publication page | c7a686ea5f55e4a84e156dd93190afa6dd0b3741a472761940f688f7ea478795 |
| Manifest | e095efccb7d0cc50b75029b11f617321df09b1e2ebb5e1c6908ea434208bcb16 |
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 | KTlIVAgcY8lisVWhxjihvbA8MaO4lQGH5iJEKZmQx3khNpp3V5ehsMlTKcydWUvEP5pWetfpbtCnLibD2glnDA== |
| 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
| 2026-09-17T09:52:01.260868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086331observed c7a686ea5f55e4a84e156dd93190afa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:01.241433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086331/manifest.jsonobserved e095efccb7d0cc50b75029b11f617321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:01.222127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086331/publication.mdobserved 106d72bb5354c9e49f1ac3cd2bb4d683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:01.202218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086331/publication.txtobserved 90f5afa532825a43096282169c5cf913...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. |
|---|