OT-2026-000073575
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line 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-2026-000073575) never changes.
Identity and time
| Publication number | OT-2026-000073575 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7328-b37d-e4da5478e9ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92fbd751cc453808196a019af2b865c3f7fa780b2e62c4047cf3188046a2fcde |
|---|---|
| Markdown | 284a31169ef314be8f3b1cbb9d11cc546dd707ec84d45c121fe2d2cf7bb370d0 |
| Publication page | 4e1f9d13378ac4f84697c8783b50e8699c6a28ff33cc349b34ee1bc69cfcad0e |
| Manifest | 222dcec396a824d6180e2d1fe292d953505b76270e74b05dce48f811b92aa389 |
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 | bw1Y6HNIg9k8/fQY+Z50PHi4zvSdyCJwzsY91FE+hbmcH9ZM05e8WP5yt4Jq7/xkfIvI2092P9ALRf2jq/2qDw== |
| 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
| 2026-09-17T10:21:45.079664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073575observed 4e1f9d13378ac4f84697c8783b50e869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:45.059857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073575/manifest.jsonobserved 222dcec396a824d6180e2d1fe292d953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:45.040747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073575/publication.mdobserved 284a31169ef314be8f3b1cbb9d11cc54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:45.021145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073575/publication.txtobserved 92fbd751cc453808196a019af2b865c3...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. |
|---|