OT-2026-000067919
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000067919) never changes.
Identity and time
| Publication number | OT-2026-000067919 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-71d0-a6ee-bccaa00a5197 · 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-2026-000067919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 276438a420630180621c885d8b8216949eda3f907122e7f61d6a4071c76e900b |
|---|---|
| Markdown | c757a56dc4529ab027555470e1e21eac5eaa9411ed4bd1fdf4698d69adc8c238 |
| Publication page | d93da9ce2cdb925a0627cef86c75cc14ed8cb77cbdb277375f674fc823dfeee5 |
| Manifest | 9f35af7057f59b27145ec5f79a9d593c8c4efda682619d514f5b43a45acd9e0c |
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 | 9y0zaUoECDjE1r6L6V3EGryNKxPo3izqaNYV0b4KroV5D/cKHJT+3BarUOX4S3Y3mlpMZw48yw5JhcVeLI4kBw== |
| 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
| 2026-09-17T10:30:19.580505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067919observed d93da9ce2cdb925a0627cef86c75cc14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:19.561528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067919/manifest.jsonobserved 9f35af7057f59b27145ec5f79a9d593c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:19.541611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067919/publication.mdobserved c757a56dc4529ab027555470e1e21eac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:19.521814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067919/publication.txtobserved 276438a420630180621c885d8b821694...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. |
|---|