OT-2026-000067998
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000067998) never changes.
Identity and time
| Publication number | OT-2026-000067998 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-727b-a8ca-d34afcb48c0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067998 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea4886438feecfedb5e2519eed2e5b5698965a341f0b724871489e4e1a2b386a |
|---|---|
| Markdown | 8a3c744e085ba1caa1a91460cbdd090c787eb95fe00ab54146e2aafd7cbe3481 |
| Publication page | d5a657fead1a382829c6b1dc8866af32c78103ba2944291332622eabd76c244f |
| Manifest | df81f87a60e56ab72317e80abe63d7f01acb3e9672f22361de8340d0f6cfbf60 |
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 | jqbgLjz4iE54gk3xJc8gr6wlNlu+fo6EO3Ur5+4y+LPBA0c8WfnLeLHZOxxiw1pFTEfDPVPumuJeIxtO54krBg== |
| 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
| 2026-09-17T10:30:33.076013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067998observed d5a657fead1a382829c6b1dc8866af32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:33.058134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067998/manifest.jsonobserved df81f87a60e56ab72317e80abe63d7f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:33.037579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067998/publication.mdobserved 8a3c744e085ba1caa1a91460cbdd090c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:33.015076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067998/publication.txtobserved ea4886438feecfedb5e2519eed2e5b56...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. |
|---|