OT-2026-000006216
Publication integrity record
Vacuum cup gripper, three stage ejector, contact triggered, pulsed blow off after 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-2026-000006216) never changes.
Identity and time
| Publication number | OT-2026-000006216 · never reused |
|---|---|
| Internal UUID | 01a0a953-3fe9-7974-a75f-a79ab3641062 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:26:40.491894Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63d2055f065666397301497fa5fc8a105cf6292ecf4a527d7c4c9ae0899f9d3d |
|---|---|
| Markdown | 058e3fb10656995d8a96a5ee91d67abb31d3f04db43e9970411536d8761ff107 |
| Publication page | 194f1f30567942c6fbcc26f4d3ae7e75a9d03200017d2a075efa78d31bee3d79 |
| Manifest | 24558da785cad48cd89a5f671f4e96e69e8f3c206d72004c00b681685bee394e |
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 | 2qa+Lid40I/d5BdkPJr+NQzEOHGUdrUyr+xSemue7csBIA1+WhgfrArEguAH9KM/stJbDsIUpMJSvEuNf5rPBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:13.988762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006216observed 194f1f30567942c6fbcc26f4d3ae7e75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:13.976150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006216/manifest.jsonobserved 24558da785cad48cd89a5f671f4e96e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:13.961824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006216/publication.mdobserved 058e3fb10656995d8a96a5ee91d67abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:13.945598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006216/publication.txtobserved 63d2055f065666397301497fa5fc8a10...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. |
|---|