OT-2026-000103588
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pulsed blow-off after 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-2026-000103588) never changes.
Identity and time
| Publication number | OT-2026-000103588 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-77bd-a66e-70564a611ec2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103588 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37a4f961e89ee6c14709e507efac05982dd35a083c46f5a006f9f1c4bcb315ea |
|---|---|
| Markdown | 836bfaa7381b3e46cc7d72090637d94b51b47848d11183d9867d2ff0ca3b52da |
| Publication page | 5a4d23b4024f9537c3e0eac221c598f7b7709bddb921444d21270f8e6ac14c57 |
| Manifest | 3f0794f8b02846f83093fc391b33e87aeddff1fa6ba03921a25f1b49d1e26c6b |
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 | v0dlOiUAQ/qNbIsY4mR5QqTedtbHQv40sUgpqdS1tcxlOGMolR/gd5YeW5F4SP7hPNv5CeHeLFTd4jq2HpwrBg== |
| 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
| 2026-09-17T09:22:22.473449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103588observed 5a4d23b4024f9537c3e0eac221c598f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:22.456944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103588/manifest.jsonobserved 3f0794f8b02846f83093fc391b33e87a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:22.440702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103588/publication.mdobserved 836bfaa7381b3e46cc7d72090637d94b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:22.424501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103588/publication.txtobserved 37a4f961e89ee6c14709e507efac0598...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. |
|---|