OT-2026-000069137
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000069137) never changes.
Identity and time
| Publication number | OT-2026-000069137 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7ff4-988c-0c73343a65b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c3dd91e5c2087987cc17d10fa07357e5f43c61a54b944850cee0def3eff702c |
|---|---|
| Markdown | f678bcd8403dc27988c1d04884a193f4084564cc7b99244b3f79ca45ed1006ed |
| Publication page | b3036e2fb4648a6d19c405aefacd014c7eca0578b45f52229af62a6e8ee4f9f0 |
| Manifest | d4c8384e2040a62541148b1da1222c69c810aa10e4649b0a2f99475152babf1e |
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 | /3DhsqXvyw4cZoLhV2igqfK/JZxlR6EXQ7VSlCOA0Ptv1/tuSbLYhE3jbqTqzrsORQIu0BGSOoDcTdSUMG28Cw== |
| 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
| 2026-09-17T10:29:01.147339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069137observed b3036e2fb4648a6d19c405aefacd014c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:01.131248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069137/manifest.jsonobserved d4c8384e2040a62541148b1da1222c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:01.113163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069137/publication.mdobserved f678bcd8403dc27988c1d04884a193f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:01.094909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069137/publication.txtobserved 7c3dd91e5c2087987cc17d10fa07357e...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. |
|---|