OT-2026-000053555
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000053555) never changes.
Identity and time
| Publication number | OT-2026-000053555 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-752b-9031-55e3933a340e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01e5e498cd64b488cca7f1422180998ec50c447004c5c8713ab00aa23af74b03 |
|---|---|
| Markdown | 0997ad64508fc5d1efad8f0456e20ec0a0ab7d7c53b155538804268a7f81df32 |
| Publication page | 19a418d3e77c9c79bb1a895ce22222083365f99470640f645f5b1085b51b3848 |
| Manifest | cc7343898712b5eb3ea7375bbe378bd821cc767a24ab33f9fe3cf5b753cc2b45 |
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 | AJSWL6A/haQ8og+/+Pz+3LCDJ8AIAzuHILC+nsHiz4j5Ju0EI6tkVKdKuncuYns71NuWUXpuqDZUSxkDf8bMDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:24.871856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053555observed 19a418d3e77c9c79bb1a895ce2222208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:24.851888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053555/manifest.jsonobserved cc7343898712b5eb3ea7375bbe378bd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:24.831613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053555/publication.mdobserved 0997ad64508fc5d1efad8f0456e20ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:24.814673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053555/publication.txtobserved 01e5e498cd64b488cca7f1422180998e...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. |
|---|