OT-2026-000104307
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000104307) never changes.
Identity and time
| Publication number | OT-2026-000104307 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7158-8339-1c13c519dc0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104307 |
| Status | PUBLIC |
Content hashes
| Canonical text | f07bd530b314715b2becd8195c63dad568e3c8fe8cd95b1b30e27aae9de63bca |
|---|---|
| Markdown | 18be47ed5bf09aeb4ab1b392e1648cbc83e9504a5d21a5157a34bb37a5efc25a |
| Publication page | 0a488f49ce360fec288a7c53b0e35ef49e4eb05b5aa296cd506b567a3c6b2dec |
| Manifest | bb60e4c847f06d36dfe250b3a1a1cd1e8889a3c3117c60a13d7cf55b08b3e4cb |
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 | Cbjrp2zqZPWwS+2ayEphR5AwedEUbcsBLTdtdAywovSe8IhNslmbQRVQPS5WMzwI0wpT9Gu/JaBqPeRlqWhNAA== |
| 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
| 2026-09-17T09:21:33.259073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104307observed 0a488f49ce360fec288a7c53b0e35ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:33.242633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104307/manifest.jsonobserved bb60e4c847f06d36dfe250b3a1a1cd1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:33.226053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104307/publication.mdobserved 18be47ed5bf09aeb4ab1b392e1648cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:33.208743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104307/publication.txtobserved f07bd530b314715b2becd8195c63dad5...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. |
|---|