OT-2026-000053410
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, vented before set-down
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-2026-000053410) never changes.
Identity and time
| Publication number | OT-2026-000053410 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7774-a519-c989ba9742c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053410 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74085c713cb64fc4cf0bd58362736067257b2d4b6081bb0190288bf7730c2e55 |
|---|---|
| Markdown | 6434b71e418f3eecd11d30ae5e9ced8d134e48531018fc6beec382c0759e7a43 |
| Publication page | c663784f8baf93621a6e17141b266f4eae85bf9cc5aa7e9981a9b41a0990cc68 |
| Manifest | 8d7c8b8f5944da0d0f094c48e2a9c647bc3a84218b2f04f3fe2b9b4e43887867 |
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 | q4eGEMpvWMZhDAXwRKak65SWKNYqkQDa94SywKizysXYkZEJIJsEqyuAvtzNTn0upIfcGIGQtJLg7aTfHcohCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:08.352778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053410observed c663784f8baf93621a6e17141b266f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:08.333490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053410/manifest.jsonobserved 8d7c8b8f5944da0d0f094c48e2a9c647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:08.308331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053410/publication.mdobserved 6434b71e418f3eecd11d30ae5e9ced8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:08.288584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053410/publication.txtobserved 74085c713cb64fc4cf0bd58362736067...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. |
|---|