OT-2026-000011714
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, pulsed 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-2026-000011714) never changes.
Identity and time
| Publication number | OT-2026-000011714 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-711c-af09-3080c27159c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 416c2fb29353b8167d816d2822aefa11b72d4c165c72c996519b49ed7fc7edd9 |
|---|---|
| Markdown | 1f4ef35541bb2d309bbf3d74dbeb6f0f5ee14e21d84b7add8f3cef507c89f4e3 |
| Publication page | 51e5e496c71eb0d94bc82ee442b57148f06007ac1f2147a509bdd6a516dcef47 |
| Manifest | 72e4dc5fa1c2f4a14723bd85096671e2361c4665441ce1896dfb76771a764f08 |
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 | gKQJ2Bftr9iQGDlzVUEFPuiQIYdtWjX0Lr81vX2R0ul37VcaYJYiwxHkwO/XvYmVxyAg5LmccdcO/iGlBSL7CQ== |
| 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
| 2026-09-17T12:12:19.549569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011714observed 51e5e496c71eb0d94bc82ee442b57148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:19.532846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011714/manifest.jsonobserved 72e4dc5fa1c2f4a14723bd85096671e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:19.514708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011714/publication.mdobserved 1f4ef35541bb2d309bbf3d74dbeb6f0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:19.497199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011714/publication.txtobserved 416c2fb29353b8167d816d2822aefa11...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. |
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