OT-2026-000103666
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pulsed blow-off after 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-2026-000103666) never changes.
Identity and time
| Publication number | OT-2026-000103666 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-78e4-8ec5-7320c641ca7a · 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-2026-000103666 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0c21afac019a9232cb7e10b0df10406f8285aa4a2016844c2c1f594e8c2394a |
|---|---|
| Markdown | 6d5b162dceb79e7b64c09fcecb2d6e5db52089ba66e699408e7c0e827b755824 |
| Publication page | 512161a5cd0872b725632d6fb14db162ba239fe0bcc82102dbb46257f554b5ab |
| Manifest | a3267e80042edfb626e0726158af3a5772a957a3a2794a67f7b92a34ae17bb86 |
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 | U7AqX3qs6D4qwygO+vv2IQMFKlGflfMOWCnNOGw3BVza3aP6XKUTM76ZnE/CDt4AtevvUNjohxqSoChmIFcvDw== |
| 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
| 2026-09-17T09:22:28.022993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103666observed 512161a5cd0872b725632d6fb14db162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:28.006083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103666/manifest.jsonobserved a3267e80042edfb626e0726158af3a57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:27.988626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103666/publication.mdobserved 6d5b162dceb79e7b64c09fcecb2d6e5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:27.969929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103666/publication.txtobserved c0c21afac019a9232cb7e10b0df10406...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. |
|---|