OT-2026-000068838
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000068838) never changes.
Identity and time
| Publication number | OT-2026-000068838 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7acd-83c9-178b8b8ae7fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068838 |
| Status | PUBLIC |
Content hashes
| Canonical text | bac7b08e63bd29f3dde3ceb50f71a6db7820986ad67aaf2bb4f78ccecd7075eb |
|---|---|
| Markdown | eb1b022a23d692377fb5f29a1509a8a93f1ab95827a35bce7cab397a9974d008 |
| Publication page | 934abbe89cdc6f4b23183818c63d997833d526d8b73e2d610d1bd28e46536543 |
| Manifest | 36c78a201ac01667bb599c03f3ba996a4871eb184cebf9f6d131a10ca6708c2c |
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 | N4OrZw6/ZO4yEG0w42/rxMsXh6KUFVKkEYH5yWdyJHYuZswJpf2Uc7tC7J8Hu0Vq2Tnnx4f1d4ewPUbf31VnCg== |
| 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
| 2026-09-17T10:28:38.611154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068838observed 934abbe89cdc6f4b23183818c63d9978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:38.592758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068838/manifest.jsonobserved 36c78a201ac01667bb599c03f3ba996a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:38.574599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068838/publication.mdobserved eb1b022a23d692377fb5f29a1509a8a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:38.556603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068838/publication.txtobserved bac7b08e63bd29f3dde3ceb50f71a6db...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. |
|---|