OT-2026-000020661
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000020661) never changes.
Identity and time
| Publication number | OT-2026-000020661 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7f14-ae87-dd589105ab64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020661 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b1a47ce03cde3e435665c3b0ef097995f5424366933ed01a66b338da5ba3664 |
|---|---|
| Markdown | 31968af589e3ea95fb9f1f5b909f5b32b60157f42a9438528811c0d774789dfa |
| Publication page | d1c91da9bb66bfee1e14e030de313a1fe1369a873f6b91d9bc13d9d07d200ac7 |
| Manifest | 92bd097ec0bc3e378496268d6205589402047f371aaaef9b150c0c97ab4ccf1f |
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 | YhWLbf/8F6Z08EMmKBkFwe+6flCjQkAxDTIkIvrmzXZhDAy2+sSykj89HClOF8ALBRNlvp6dSQRsU1SISBt8DQ== |
| 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
| 2026-09-17T11:55:37.115502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020661observed d1c91da9bb66bfee1e14e030de313a1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:37.097867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020661/manifest.jsonobserved 92bd097ec0bc3e378496268d62055894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:37.079593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020661/publication.mdobserved 31968af589e3ea95fb9f1f5b909f5b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:37.061523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020661/publication.txtobserved 6b1a47ce03cde3e435665c3b0ef09799...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. |
|---|