OT-2026-000013338
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000013338) never changes.
Identity and time
| Publication number | OT-2026-000013338 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7ee4-9266-812c9bd11146 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c551061406ca3e2e3156d6bb4bbeb9416d999c5a2af3ce5551ae2d529669556 |
|---|---|
| Markdown | 6d519a6a6643f5837e18d33bd3cde34a06fc7c74fdc0bf8dfd8a15edad8dab42 |
| Publication page | 4fc6872181a785b0fd66dad3c29100011d55fbd23d2ce99a83080e560855a233 |
| Manifest | 08417ca9fe2811d2640acb0336dcae261d784c4899379319a7ab474c747e3da3 |
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 | zZCqPxDxvn23xQ2F09tSEIUytpVQst8u8h55J3DY6f41wIdcLL8w7jEi8/CQqBZ9Uz3oeUU8YCVhdvxncW7OCw== |
| 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
| 2026-09-17T12:09:46.853197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013338observed 4fc6872181a785b0fd66dad3c2910001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:46.834769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013338/manifest.jsonobserved 08417ca9fe2811d2640acb0336dcae26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:46.815482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013338/publication.mdobserved 6d519a6a6643f5837e18d33bd3cde34a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:46.796544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013338/publication.txtobserved 9c551061406ca3e2e3156d6bb4bbeb94...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. |
|---|