OT-2026-000041741
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, sustained 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-2026-000041741) never changes.
Identity and time
| Publication number | OT-2026-000041741 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7cd3-a7d6-6113e4ddd490 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8015d052b013065437838bd9544a7f51f24609fc5e405ed5846255c4a149432c |
|---|---|
| Markdown | 0f5d170215425a01b7b8185ba40b554ec338c46226a7a08584f7d81f7753164d |
| Publication page | cf43c359822eed7107a8cd58f69e265b758b8d7da490def6f9e283ff78f55d9f |
| Manifest | 23a0f654f40ebad1c00fdad60a1af4a83590263c2248c6025d2b414baefc1be4 |
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 | /5MbvPbj+xtUBrFNb/xzDNgTa7OPhQRupw+WYzzIRih5/O0M+78AXUlOMJkAQA5zwRUl/5DlT3X2Ii1+ls0SDw== |
| 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
| 2026-09-17T11:16:35.046224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041741observed cf43c359822eed7107a8cd58f69e265b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:35.029493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041741/manifest.jsonobserved 23a0f654f40ebad1c00fdad60a1af4a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:35.012385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041741/publication.mdobserved 0f5d170215425a01b7b8185ba40b554e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:34.993813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041741/publication.txtobserved 8015d052b013065437838bd9544a7f51...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. |
|---|