OT-2026-000021762
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three 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-2026-000021762) never changes.
Identity and time
| Publication number | OT-2026-000021762 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7c47-92f6-9aa99973508e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021762 |
| Status | PUBLIC |
Content hashes
| Canonical text | c95a3df47abd1fcb2eaa30aac4763eccbd862b6347c4d5b472b07c964f8eb980 |
|---|---|
| Markdown | 99cbd20ac48b7dac4777c8dbe1480f496d0ccf4114f6d9f56c386cabe6dccedb |
| Publication page | 891c4c355960c230fbbd69034b20ea44c1aa61eff23777a002d3fd9e6964f9ae |
| Manifest | 566828a1c88bc928fd99a76f9d2508df0334ce10e78ccb7c7787ce7c86c6bab9 |
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 | iGfYRxF/M6rfK++9T/YqIg/svZQoNqb1QUuNSH0thoxT0pimjMijp+iP8L/x3ZKQu77TGh0/FqoO0key8LljCA== |
| 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
| 2026-09-17T11:54:18.327065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021762observed 891c4c355960c230fbbd69034b20ea44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:18.306214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021762/manifest.jsonobserved 566828a1c88bc928fd99a76f9d2508df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:18.277214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021762/publication.mdobserved 99cbd20ac48b7dac4777c8dbe1480f49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:18.257816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021762/publication.txtobserved c95a3df47abd1fcb2eaa30aac4763ecc...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. |
|---|