OT-2026-000069776
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000069776) never changes.
Identity and time
| Publication number | OT-2026-000069776 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-732b-b3b3-bbd30311fd7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069776 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6e03e8bb2ec5a6a4f766a78b27687a625eef1522da71c6cf24e1c6c1eb9495c |
|---|---|
| Markdown | c3b4ca4f70c48b2081146d0f29dd2fa447a7fee95337ec9a6ed05038c63c13f0 |
| Publication page | ef5bb1a9bc9b4f20ac7145db79ccc88301a1dfeec27bcb8f5e05a43c967ad14f |
| Manifest | 98bfa72068119769ceacc6e428723c56337fd0c5049892be733e62ee98c1ea6a |
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 | 3j9z/znBPno3jmut9x6lOW3d68aU3C6VnU4h42u1W1sUVfBzg/tbYR06/AU+rmP2EskmxEFKH6rw3wu3ucVXCA== |
| 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
| 2026-09-17T10:26:36.318948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069776observed ef5bb1a9bc9b4f20ac7145db79ccc883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:36.299526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069776/manifest.jsonobserved 98bfa72068119769ceacc6e428723c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:36.282432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069776/publication.mdobserved c3b4ca4f70c48b2081146d0f29dd2fa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:36.264122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069776/publication.txtobserved e6e03e8bb2ec5a6a4f766a78b27687a6...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. |
|---|