OT-2026-000069274
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold 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-2026-000069274) never changes.
Identity and time
| Publication number | OT-2026-000069274 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7bf0-a9d4-7b07c955ccd4 · 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-2026-000069274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c772f2e80792736df484a9055dd8a7caa5e47f2aed5f25b32ac39f5164ed38e |
|---|---|
| Markdown | 9c24ef4161ab0c936bd0f8eaafdcd2e000af0008f42692b83a904c0e752bf3ff |
| Publication page | bc36314deb26c5991117fb191e2b0a227c50e3729c402e2ef0feb2eeb0cb9e84 |
| Manifest | 71813ac05bec413b6f773526aa6a3fd24f4b5d107d6a7ada01d064a481002f32 |
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 | x3oabesK/6QOTOrZrjFeMyHN35gW5OLmRvTxkFD3W1oOr2JT813rtW7RUqfcIBw/Kx3lZh4d0EHBf+tchF/oAQ== |
| 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
| 2026-09-17T10:27:19.693978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069274observed bc36314deb26c5991117fb191e2b0a22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:19.643602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069274/manifest.jsonobserved 71813ac05bec413b6f773526aa6a3fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.624959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069274/publication.mdobserved 9c24ef4161ab0c936bd0f8eaafdcd2e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.575381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069274/publication.txtobserved 4c772f2e80792736df484a9055dd8a7c...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. |
|---|