OT-2026-000069411
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000069411) never changes.
Identity and time
| Publication number | OT-2026-000069411 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7be5-a9ec-588bd98ecc41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50aa33dd5a0cf42784958719ce9556df3f702dec13adf7777fe417d40fb5a489 |
|---|---|
| Markdown | acb551aa14f9efe34cc304070d27a8affaf8e8b6dd1fe0ad7ec226178540aa7b |
| Publication page | af71f5bca53c9a9c1ef1c9ad6537cc6ae744823bdcc70861213cc0b1518c3242 |
| Manifest | 51cfa4b985bc7876aa9cba1445f9fa1e16a555bd4e9dc2bbdf8883493b30ccf2 |
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 | fHKwMDzBkvf+h/KlcLWqEmT4gEJ82/Wx8JtaSSw+bG0f5vmpZ3YzwCf/A2l18C0fARjj18dBSIdO3dUrv1/1Ag== |
| 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
| 2026-09-17T10:30:20.556306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069411observed af71f5bca53c9a9c1ef1c9ad6537cc6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:20.537648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069411/manifest.jsonobserved 51cfa4b985bc7876aa9cba1445f9fa1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.515878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069411/publication.mdobserved acb551aa14f9efe34cc304070d27a8af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.487373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069411/publication.txtobserved 50aa33dd5a0cf42784958719ce9556df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.827656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069411observed af71f5bca53c9a9c1ef1c9ad6537cc6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.809243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069411/manifest.jsonobserved 51cfa4b985bc7876aa9cba1445f9fa1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.790169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069411/publication.mdobserved acb551aa14f9efe34cc304070d27a8af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.770145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069411/publication.txtobserved 50aa33dd5a0cf42784958719ce9556df...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. |
|---|