OT-2026-000008428
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000008428) never changes.
Identity and time
| Publication number | OT-2026-000008428 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7c19-9c4c-661745b86fa1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008428 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccf7ab89a702895a106b3bf49e79e8c95d290cd934353ab2c5fe63b98538ca2d |
|---|---|
| Markdown | 5f65d79b725e542c0de317d97ee3efa2bcc29a81bb7a7e8b0408b33227195db7 |
| Publication page | 7835f1b9ba22988f9b09fad456592d786a22c064ffb5a1699fcb30a811979b3a |
| Manifest | 4a0251ac1f146939025119f7c2f8614b9ffd9fb15fd5892d6182369c44f12d99 |
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 | gHWAnHEhlDtx5AVcGoRiwrqD9s8z0M6iUGwpbYE5kH8UBZtLIfYRuvbpFc+7UCl2hrAuWSQymEWmBM0LJ4qzCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:17.089258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008428observed 7835f1b9ba22988f9b09fad456592d78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:17.066096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008428/manifest.jsonobserved 4a0251ac1f146939025119f7c2f8614b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:17.038945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008428/publication.mdobserved 5f65d79b725e542c0de317d97ee3efa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:17.018349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008428/publication.txtobserved ccf7ab89a702895a106b3bf49e79e8c9...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. |
|---|