OT-2026-000022194
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000022194) never changes.
Identity and time
| Publication number | OT-2026-000022194 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7ce8-aedb-b7f171a6fda0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6436f3bc1463a4f93d23bfbab408c98c4fa155a555f02144d1406553de781823 |
|---|---|
| Markdown | 7a81b3d894be0249c69fc94bf9d3c542d5ad24be8d767009ff4e1d1a490a9626 |
| Publication page | f87bedff779a1bf609e4abbfd1e882e108b790787b02bec6e58c2741b2eceecf |
| Manifest | 1a1142306c307b95f7e06396a1d0f118b29b4bf07b977a42542d3a329fe9c6f5 |
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 | 0dma/tPgG8GVUuxxF1gOuFp0xkhVK6TtUYsULEPmcjQqRHD+cK2Hs/SNNU+mtCJZzZiNiXo0dCDHG0MLYrd/Dg== |
| 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
| 2026-09-17T11:52:52.716417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022194observed f87bedff779a1bf609e4abbfd1e882e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:52.700797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022194/manifest.jsonobserved 1a1142306c307b95f7e06396a1d0f118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.683708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022194/publication.mdobserved 7a81b3d894be0249c69fc94bf9d3c542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.664423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022194/publication.txtobserved 6436f3bc1463a4f93d23bfbab408c98c...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. |
|---|