OT-2026-000075251
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two 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-2026-000075251) never changes.
Identity and time
| Publication number | OT-2026-000075251 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7653-a3be-ccf2f320e931 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e87cb6b4af2b8e609b7dcd8c7177b9d09fcf4f68ca92bea6ba3eca10dd145ce |
|---|---|
| Markdown | 592f790cb2ee5abc6bff43102970557eadb7cbd5895bf61d4607e4c084e45f37 |
| Publication page | 7248983a5ef17481a609625847ac45451686a7b32d8c5140dae3574430f87d8d |
| Manifest | d74d884e3dfd46174a2325aaded525ee4700030ed9af836b65c33cf87bf89fc9 |
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 | Cur7xpi+gnJLedl4uHppG62D9OKiUYd41ypuGXcH4ELwcb0O0JZ+keBegenYcP0xwJhjwKjHgBoOhqnlJ70DBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:32.550122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075251observed 7248983a5ef17481a609625847ac4545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:32.530703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075251/manifest.jsonobserved d74d884e3dfd46174a2325aaded525ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:32.511588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075251/publication.mdobserved 592f790cb2ee5abc6bff43102970557e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:32.492691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075251/publication.txtobserved 5e87cb6b4af2b8e609b7dcd8c7177b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:52.528771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075251observed 7248983a5ef17481a609625847ac4545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:52.510589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075251/manifest.jsonobserved d74d884e3dfd46174a2325aaded525ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:52.490737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075251/publication.mdobserved 592f790cb2ee5abc6bff43102970557e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:52.465270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075251/publication.txtobserved 5e87cb6b4af2b8e609b7dcd8c7177b9d...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. |
|---|