OT-2026-000042150
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000042150) never changes.
Identity and time
| Publication number | OT-2026-000042150 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-743d-943d-ee236d2703a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042150 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6d92b54e9e84d52ac114cbb1216ec0528bfb284eee0e3b0541a8dd7bb6472b1 |
|---|---|
| Markdown | 39124106a9111d9833442780b1cc8821477899345189522c5f20fdc56e6c9edf |
| Publication page | 0fee253df8d7b37bec1ce2ec48fa5229e89a994247106fcfec412c3c62221f5e |
| Manifest | c346393ecd073e615c44a55f59d396cc613038feb34491b7c7997fd97ab3792f |
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 | sfBuJBcTG0PeoTpTtT5xmLveX9KW/RMJ727dANjUU6XcZo66QOfwrq/j6VUNZ5mxYWACy4izOd0fUPqT0u06Aw== |
| 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
| 2026-09-17T11:15:42.246414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042150observed 0fee253df8d7b37bec1ce2ec48fa5229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:42.226878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042150/manifest.jsonobserved c346393ecd073e615c44a55f59d396cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:42.207232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042150/publication.mdobserved 39124106a9111d9833442780b1cc8821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:42.187511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042150/publication.txtobserved e6d92b54e9e84d52ac114cbb1216ec05...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. |
|---|