OT-2026-000047711
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000047711) never changes.
Identity and time
| Publication number | OT-2026-000047711 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7f28-9b8e-dccb972b4212 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28f289a3ce9b869c6751959e2b54de8d010368d9bcc5dfa2851da144e276d6d8 |
|---|---|
| Markdown | 9796b706f971e3f3cab5f665ae1710a57b14160430c4f5525e984a10fcf426a8 |
| Publication page | c7efb5b8696fbff88587f55dacdace087a42ff24fe553c68ec861f83a9f6880b |
| Manifest | 8b374d8fd00f134e97d105cdb3bc1aaeed14880d329075b0e6d4cce1466c804b |
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 | k8c4HveE6FzuExzOn9AbLGurIIrEZoExzB3ropMgTp9wtd3cVAbTkryReiIq+CsamWVcCYHztjCMzXQGeAROAg== |
| 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
| 2026-09-17T11:05:34.468958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047711observed c7efb5b8696fbff88587f55dacdace08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:34.448003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047711/manifest.jsonobserved 8b374d8fd00f134e97d105cdb3bc1aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:34.430195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047711/publication.mdobserved 9796b706f971e3f3cab5f665ae1710a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:34.411956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047711/publication.txtobserved 28f289a3ce9b869c6751959e2b54de8d...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. |
|---|