OT-2026-000041112
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000041112) never changes.
Identity and time
| Publication number | OT-2026-000041112 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7f06-8a44-6f75b837af34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041112 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4df72d293013541efe6a68983df1d20e2165e99c61b65d8830e1b8366b7e659 |
|---|---|
| Markdown | 94a09d76652bf163e867b2a4f44cdd79379aa820a7f571bc188fe88d10ade557 |
| Publication page | ed061d4ac92a9df8e8abf7e55600877ce4aa31091309ca9e01f62b253baa5806 |
| Manifest | 032b7af2f5a2b97ee004cb0ee5e143f595fcf9a020bf90aadf37166e638ee424 |
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 | rMGpyMGMiUBDH5TbOOzbdxAl2cO3iw7eAFzElN8KPoMYW97T68nSbsjJJBNA16mjKyz0xfTg4GC1BuLgaXzJAA== |
| 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
| 2026-09-17T11:17:02.645645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041112observed ed061d4ac92a9df8e8abf7e55600877c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:02.626764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041112/manifest.jsonobserved 032b7af2f5a2b97ee004cb0ee5e143f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:02.606448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041112/publication.mdobserved 94a09d76652bf163e867b2a4f44cdd79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:02.587312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041112/publication.txtobserved c4df72d293013541efe6a68983df1d20...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. |
|---|