OT-2026-000016937
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000016937) never changes.
Identity and time
| Publication number | OT-2026-000016937 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7394-893b-3d3ecd8013e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016937 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0f5ee5f5e84e04e13235fe8aa3720e298f06086d992d7062f740f1a3231efc7 |
|---|---|
| Markdown | 3c548578c8f60166a38b01fb926c2ee7f2a6fe88d215db56602309e3dc6b96bf |
| Publication page | f97e48ffc5cd31695dc5abfb3319ddb5cb298c2b73ea0d8853c35ab88a9e27e2 |
| Manifest | 04ff27d1f9fa59010ec268823de08045de839a6614ffb76c8ba04ab772686068 |
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 | 73LNzLEwlAxQsAOud4ckKL++HNPvi2+sUoceYgZqi+19Ip06htdRL7ZP7CxPR9U0/EDHgRP0No/rntByCWzlDA== |
| 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
| 2026-09-17T12:03:13.254803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016937observed f97e48ffc5cd31695dc5abfb3319ddb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:13.239066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016937/manifest.jsonobserved 04ff27d1f9fa59010ec268823de08045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:13.223021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016937/publication.mdobserved 3c548578c8f60166a38b01fb926c2ee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:13.207653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016937/publication.txtobserved d0f5ee5f5e84e04e13235fe8aa3720e2...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. |
|---|