OT-2026-000099171
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000099171) never changes.
Identity and time
| Publication number | OT-2026-000099171 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7d18-b74e-5d940e6b2e4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099171 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1d54586258e712a0dc3f0a07fe770ece422ab954070aa9654a4dd2c0570394c |
|---|---|
| Markdown | 2fcb78101fcefdbaa2e04aae4fdb5336d3578ebe905617f1bf8cfefaa8057fd3 |
| Publication page | 9fb0b5881d96bdf6873345aa95bc0c14817c74de45d29c61f0158ec0f634695d |
| Manifest | 8cf8ea0db638a7ee8e3146fe9d13b649dee47f271cb39832df1d9bc6ab812024 |
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 | kY9LaybU/pYQbYVMbRtgmUO1+vEkmaBpxFTnQLORHx6/hjKe5IjfQON7kW/PIN6aohTZsw7N9+mvoTGsNKzEAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:33.253419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099171observed 9fb0b5881d96bdf6873345aa95bc0c14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:33.235169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099171/manifest.jsonobserved 8cf8ea0db638a7ee8e3146fe9d13b649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.217120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099171/publication.mdobserved 2fcb78101fcefdbaa2e04aae4fdb5336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.200402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099171/publication.txtobserved a1d54586258e712a0dc3f0a07fe770ec...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. |
|---|