OT-2026-000010509
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000010509) never changes.
Identity and time
| Publication number | OT-2026-000010509 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-747d-95af-a25a9fffbe01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e495a297b2d4429dc888fb5cca0272e48282f599f1f97d8df6012c131611348 |
|---|---|
| Markdown | 429b9bb6921694b78f78589fa8feb7664c4e00b9965f379f9bc0d7f930887f49 |
| Publication page | eaf0af4bd7beaf32ce464de6226556bb9eaea3077ee86965fc74ec2ca69b0a69 |
| Manifest | de6a0561ac631b11954a450dd9b82517a7cf3cd5233dfb61d4850cb61e554538 |
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 | l/+cPk7rV5zNJtJxqAeV1o+5tGLK73eigocHc7UXA5U3BwWRXLDyQvOI7+WdhTRnWeJZBXHPE5tshMWqDUd7CA== |
| 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
| 2026-09-17T12:14:39.910414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010509observed eaf0af4bd7beaf32ce464de6226556bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:39.892786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010509/manifest.jsonobserved de6a0561ac631b11954a450dd9b82517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:39.874840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010509/publication.mdobserved 429b9bb6921694b78f78589fa8feb766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:39.855488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010509/publication.txtobserved 8e495a297b2d4429dc888fb5cca0272e...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. |
|---|