OT-2026-000068148
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000068148) never changes.
Identity and time
| Publication number | OT-2026-000068148 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7468-8942-8d4210d7f8e3 · 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-2026-000068148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 568d56501db2dfc65084f63e920bad3fd3721e3db1ac40234828c024eb742bd4 |
|---|---|
| Markdown | 9795154dc255d5d2610d787868bb5efbfd3d6d4e772258f969d4dc6b20430f4b |
| Publication page | b7fd62ea888c92e8c41955ed698e61823e47030c72c0533c28d9a4dfb91fe519 |
| Manifest | d608933e3accab6c68003d03a0e017a24b666b76268a104b69110d99509b6186 |
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 | /e/0scuxciAJUCOI4gb9wwRTiR301+4GE1AgEyPPndFpaPhHJdj/0EeXxgT5aj3s/Brgk5pAjvpNJWAlT/uSAA== |
| 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
| 2026-09-17T10:30:47.872910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068148observed b7fd62ea888c92e8c41955ed698e6182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:47.852918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068148/manifest.jsonobserved d608933e3accab6c68003d03a0e017a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:47.834906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068148/publication.mdobserved 9795154dc255d5d2610d787868bb5efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:47.814958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068148/publication.txtobserved 568d56501db2dfc65084f63e920bad3f...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. |
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