OT-2026-000073351
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000073351) never changes.
Identity and time
| Publication number | OT-2026-000073351 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-76b1-99a1-0a6f0a29db00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51aafe2936ac71f5f324d77c8f373d90f3bf1e7d9b1aa13035700b820d2b87d6 |
|---|---|
| Markdown | 092aba7853c4f9466b3788efa65128c81a9c5671968ea17e1efeed2ed9623b4e |
| Publication page | 43d26dcc4a91fcc172acd02213f5fa8681f3978f6d6141f7b96f101ddf14b543 |
| Manifest | 6cbbe1faf305b61ec58867e559c42e0edb2702777be2b78f609b4095983dee15 |
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 | enzW2dMJ4VhHIiq3AlARuaSAUALSmACRl3KiXJAPQ+ThPl1rE9OoDUsJB4T+a/jY6VcJCnNPDdYYESYQ6MoaCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:22.679990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073351observed 43d26dcc4a91fcc172acd02213f5fa86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:22.661290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073351/manifest.jsonobserved 6cbbe1faf305b61ec58867e559c42e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:22.641700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073351/publication.mdobserved 092aba7853c4f9466b3788efa65128c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:22.621314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073351/publication.txtobserved 51aafe2936ac71f5f324d77c8f373d90...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. |
|---|