OT-2026-000102030
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pulsed blow-off after 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-2026-000102030) never changes.
Identity and time
| Publication number | OT-2026-000102030 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-75cb-9fd4-b0faf7fdb3eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102030 |
| Status | PUBLIC |
Content hashes
| Canonical text | d964aa68e5084f84c394e7e9e08a399512c72990d13db11bd1fd66778bbc39ab |
|---|---|
| Markdown | 2ef074a32e5c2a241fc879b57ce8839d500bd4b739c42ef3e68d96b90f7cfe98 |
| Publication page | f21038b9859a7522dfafb9cef9b30a3368ba4c3e05f1570f091baef3d49952af |
| Manifest | a1a4fb79b8f7f741ec8b87ed3723d6714d258bf20da674c140e360cf77d86f1f |
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 | pLCOlIye90rk8v6LCUwnpcJkzhyUCZnegqNGr1Qv1Jka6Iv9YaklhwNnuwgL6fbrqBiCe836xlpzppij4ObqDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:09.934048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102030observed f21038b9859a7522dfafb9cef9b30a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:09.916916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102030/manifest.jsonobserved a1a4fb79b8f7f741ec8b87ed3723d671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:09.899549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102030/publication.mdobserved 2ef074a32e5c2a241fc879b57ce8839d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:09.881517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102030/publication.txtobserved d964aa68e5084f84c394e7e9e08a3995...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. |
|---|