OT-2026-000074199
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000074199) never changes.
Identity and time
| Publication number | OT-2026-000074199 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7e55-82ea-54c4d1da5c86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074199 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc5a0d1991ebdda843f99159bb1548000c6a8dbc2ea656e03b8ca107f0314c37 |
|---|---|
| Markdown | e1e095cb58f535296d807b15591f66a0091f4a506fc1c17aa165574632785a00 |
| Publication page | 40a542c3e8324c0b6d0d3901b25faf05d7d0b131dea825c01c855fdfa464ec79 |
| Manifest | 85d305f6560c97d1f9c08c3e2d0e2996d65f00dbf8635b8497de4959cef9372d |
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 | 3LwOX+aKJZDiDRdqA6xwLbguDKbSzpgy+HOkCngAtJLwk7XAZo5YhieehAAS1W8eGUbwNlbRl5yjgB9zjxmBAg== |
| 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
| 2026-09-17T10:19:03.312865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074199observed 40a542c3e8324c0b6d0d3901b25faf05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:03.295688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074199/manifest.jsonobserved 85d305f6560c97d1f9c08c3e2d0e2996...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:03.276463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074199/publication.mdobserved e1e095cb58f535296d807b15591f66a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:03.258202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074199/publication.txtobserved dc5a0d1991ebdda843f99159bb154800...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. |
|---|