OT-2026-000052983
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, 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-2026-000052983) never changes.
Identity and time
| Publication number | OT-2026-000052983 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-75ba-870c-4d1d7ff8c092 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052983 |
| Status | PUBLIC |
Content hashes
| Canonical text | e08313f42d4a2c0834e26391ef05627a90d7eabc8d2aa3783dee6f0b7b2373aa |
|---|---|
| Markdown | 7b2da0ff09d3d1425e5179acba34b86d1b59b60578627d44a4018eef24ac1712 |
| Publication page | fa6b2123d82d59f06894b3fee554c3d1118871daddda4bae52a14083adbe6362 |
| Manifest | b97944b4dcc2c12d4e9bd6cf74a4b2363d3eb4a68b2089c73e6f873bf7409b5a |
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 | s/l7UjWX/Ge6IcgXFMrivFtMUk6bOrYBm/DnFgptdjdQQ1i1Fx442iNY5z3W/thA5HkhC69aWx1Nu1BJCxt5Bw== |
| 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
| 2026-09-17T10:56:40.409439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052983observed fa6b2123d82d59f06894b3fee554c3d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:40.391334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052983/manifest.jsonobserved b97944b4dcc2c12d4e9bd6cf74a4b236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:40.373406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052983/publication.mdobserved 7b2da0ff09d3d1425e5179acba34b86d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:40.353298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052983/publication.txtobserved e08313f42d4a2c0834e26391ef05627a...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. |
|---|