OT-2026-000032878
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000032878) never changes.
Identity and time
| Publication number | OT-2026-000032878 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7e07-9dea-c17403ae8206 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032878 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4c15dd209c9ddecbe7b183eba19b06ca2b47b3bd083701c87f06e4b92fec8af |
|---|---|
| Markdown | e2b0e25e72a610e2331179e47e2e7e3c5f4c14b52324371883044a485101130f |
| Publication page | 72352fba26b11b67f8d372415163d59e08aee637afdc80612dd72ece0436a500 |
| Manifest | 8c18a6e5fcb9ccf49f3d51734c7ebaf47cc9fb9c106a136bf820cad10c8c8d45 |
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 | QdIFp2j0d0sPYt1leMowjo86y7AkzQl1m3zURfgkUJcc9/yz6Dsv/XSYkTgUo3Tw1r0MBqVsuebohSlreMfKAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:27.500123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032878observed 72352fba26b11b67f8d372415163d59e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:27.480445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032878/manifest.jsonobserved 8c18a6e5fcb9ccf49f3d51734c7ebaf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:27.462338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032878/publication.mdobserved e2b0e25e72a610e2331179e47e2e7e3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:27.439465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032878/publication.txtobserved e4c15dd209c9ddecbe7b183eba19b06c...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. |
|---|