OT-2026-000039260
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000039260) never changes.
Identity and time
| Publication number | OT-2026-000039260 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-73e1-a070-336427e5e355 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b68099d9d7ddebcc93ac13f8632d1cfd99c5068473fc0075baa19db327131f2 |
|---|---|
| Markdown | d35931460f13557ea5dabada170d23fa2b82a01f8283b6881fd77f1cca90667c |
| Publication page | 2a766e4fbbf773545accdff73beb2284d32d7aecb0b60ae4f5fc18770bd318cf |
| Manifest | cf57155e9159652b540b66e5d2f7aec84db181a63a803c145587b537fdb5853f |
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 | h9oBfq9MkPjaNeQpJXHE3tPY86pNZ2NtCg64ysOlBa8TWz0lhbqi1eqCew/NGtUiQ5dp2TtbO+aCuPasvyCIDg== |
| 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
| 2026-09-17T11:20:49.416760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039260observed 2a766e4fbbf773545accdff73beb2284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:49.398163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039260/manifest.jsonobserved cf57155e9159652b540b66e5d2f7aec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:49.380088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039260/publication.mdobserved d35931460f13557ea5dabada170d23fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:49.361536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039260/publication.txtobserved 2b68099d9d7ddebcc93ac13f8632d1cf...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. |
|---|