OT-2026-000019103
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, 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-2026-000019103) never changes.
Identity and time
| Publication number | OT-2026-000019103 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-72c5-a96e-53b585331a16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f946a32bd05003ea1e973f9bdcbcbb6fdeb60132619b02c243aa3dd8ad3c040 |
|---|---|
| Markdown | 708429f383f0c57d0c636d663ec585fccda629b227f5bcf4857484c33116e9d2 |
| Publication page | a1a582318e9b019ce241ccce1cd5363bc0f6fc3385a4a17bc4b244351c1138f9 |
| Manifest | 4f8661f6be725bd4fca5b14b63b18f97ed71abc7ee0e3fc540c05b688735c047 |
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 | I0oQrKNr0v9Jr9eHKXJpr8ktOTSfMXbQTv5Qm4UWmC0iduyl046FuPvKfjd12CWWFSkIwQAEZES0tUdVQDLdCA== |
| 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
| 2026-09-17T11:59:48.737283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019103observed a1a582318e9b019ce241ccce1cd5363b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:48.716885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019103/manifest.jsonobserved 4f8661f6be725bd4fca5b14b63b18f97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:48.696261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019103/publication.mdobserved 708429f383f0c57d0c636d663ec585fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:48.677742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019103/publication.txtobserved 9f946a32bd05003ea1e973f9bdcbcbb6...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. |
|---|