OT-2026-000022597
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000022597) never changes.
Identity and time
| Publication number | OT-2026-000022597 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-7bcb-99c2-79136cd8ad90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022597 |
| Status | PUBLIC |
Content hashes
| Canonical text | a041a9491c684b0a6d02cbfaaeea6da24e8099f0baecfc297d333538a74dff4d |
|---|---|
| Markdown | d8f84eb1a0fa2974b5afcfe07840f0893707fe279e69d75d116cefff301ab5f0 |
| Publication page | e1311b7ca9327f0b479ad416e0c13135774bbd7960a7bde0d747f423b9ec064b |
| Manifest | 6a823a53e462ceba2feefc09231729d0cbe947a041b7da8f8f0f9a8f186f3a9a |
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 | 3iErH1Xb8CCfqVfCa1MzodOsV7Tra0kz4CmT3UQciPWwJRhOGHYrbNaXFIM7tU/FZQ06WPXUJVAKJxdCED4ZCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:02.615009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022597observed e1311b7ca9327f0b479ad416e0c13135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:02.596930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022597/manifest.jsonobserved 6a823a53e462ceba2feefc09231729d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:02.579739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022597/publication.mdobserved d8f84eb1a0fa2974b5afcfe07840f089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:02.561484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022597/publication.txtobserved a041a9491c684b0a6d02cbfaaeea6da2...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. |
|---|