OT-2026-000089870
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089870) never changes.
Identity and time
| Publication number | OT-2026-000089870 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7129-bf29-86766c4a8764 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089870 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7f88e1138afbdfda8f1549e33ef62e688fa90e796a63c714de64312d40480f3 |
|---|---|
| Markdown | 5ece7507fc79d982d0391434f9b17138547cb6dd13ee9de3d6a599010809e723 |
| Publication page | 0e990c708f90bb9dcd25bdd7dbfbcd3ff5a27e1c042e67c6a2515bef90f96f69 |
| Manifest | a39d4162cc26806cc394a554dcc3b65840e583b62dae9b2a32f77e90b907cf64 |
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 | z+LwhFPd2x5LBFPr/LLBIKtKGxFRCmibFtAH4bqZG+Krf04ASEX9IxWhWo1bwWg+2kb4ke8kpchR1bXOR06vAA== |
| 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
| 2026-09-17T09:45:07.492489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089870observed 0e990c708f90bb9dcd25bdd7dbfbcd3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:07.474532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089870/manifest.jsonobserved a39d4162cc26806cc394a554dcc3b658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:07.455129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089870/publication.mdobserved 5ece7507fc79d982d0391434f9b17138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:07.437621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089870/publication.txtobserved e7f88e1138afbdfda8f1549e33ef62e6...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. |
|---|