OT-2026-000100128
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000100128) never changes.
Identity and time
| Publication number | OT-2026-000100128 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-79f9-b5c3-569b8e7cb4d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100128 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77d6fb65bc39eadfad4be49a2fd7fe0c2a3c2cbddc40f4571fd9d76856afad94 |
|---|---|
| Markdown | aa0890cd0085083c4c00931d9bdc784e87f043a5604bad82c66f377d5ec5e833 |
| Publication page | 1587a2f6623eeffef6516dec093669f4e4ab7a5d966f7ef75a52edb4ccc8f5d3 |
| Manifest | e0036fdf472bfb5ae0d14dcd531dbb72578a08d3a3d91b4734b0cc3b198d4158 |
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 | U7bOcDndB2rCTgmhFW3hUxO0O0/k6W2B6uHF13qpskZVKIWDrne88FTZWCAsNUURt7o+FaSc/R7FRAOqW4diAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:49.015440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100128observed 1587a2f6623eeffef6516dec093669f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:48.995420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100128/manifest.jsonobserved e0036fdf472bfb5ae0d14dcd531dbb72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:48.976167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100128/publication.mdobserved aa0890cd0085083c4c00931d9bdc784e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:48.955886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100128/publication.txtobserved 77d6fb65bc39eadfad4be49a2fd7fe0c...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. |
|---|