OT-2026-000006415
Publication integrity record
Vacuum cup gripper, two outlet manifold, pump fed, contact triggered, vented before set down
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-2026-000006415) never changes.
Identity and time
| Publication number | OT-2026-000006415 · never reused |
|---|---|
| Internal UUID | 01a0a95a-7194-748c-9d26-0026adef174e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:34:31.959137Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9205a4f4f29462456a9c0f947638edecf980d29553214d7e5f18fa52165bcfee |
|---|---|
| Markdown | c2fb0827de16ec905d22ad3af4db45165f268becd3137e1041e8208be2dfb6c8 |
| Publication page | 2aac9aca4ad131d2b6747da96c33f3b33df28d52c5b3dbf9c010d284d27c45df |
| Manifest | 671063336be11d854727a9db3ef4cac6807a8f3632b905d10f43225fb57e1c92 |
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 | r23KvoCcYPyJd9CNpd00r4dYbObWGjsL0i6a8npI8o6oh7hDr4FeaJRCsFpVcG/OVGD3AjgbaGyiEEvhdbwPCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:20.215911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006415observed 2aac9aca4ad131d2b6747da96c33f3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:20.200777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006415/manifest.jsonobserved 671063336be11d854727a9db3ef4cac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:20.186489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006415/publication.mdobserved c2fb0827de16ec905d22ad3af4db4516...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:20.171528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006415/publication.txtobserved 9205a4f4f29462456a9c0f947638edec...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. |
|---|