OT-2026-000041779
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000041779) never changes.
Identity and time
| Publication number | OT-2026-000041779 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a3-7010-b470-ad9950862313 · 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-2026-000041779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f472fa844aff5b9f02ac347ce05e83087f2e958c71eb9dc759144f333d44422 |
|---|---|
| Markdown | 8588654826228e665fccfd0ae30a8847f96545410e9a55ccaddbb99d6e237be8 |
| Publication page | a3619b5b2a254b58b23443bf4ef8ecac2dc0f6b0093648eb38d42e8952ba89a6 |
| Manifest | ad4833813dff573496fb64b521af32e5a39f23a290e5bcf68ad94b7f2fa61e19 |
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 | VfBziSjkmYvULEXq8iiVBycwWfuRWdsjauHHlI1HOmvZEsYl7S9YrlwqbzAEHGNJxfuDHNxnUTJ2suXTPbVQBQ== |
| 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
| 2026-09-17T11:16:37.819746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041779observed a3619b5b2a254b58b23443bf4ef8ecac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:37.802569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041779/manifest.jsonobserved ad4833813dff573496fb64b521af32e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:37.785319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041779/publication.mdobserved 8588654826228e665fccfd0ae30a8847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:37.767747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041779/publication.txtobserved 2f472fa844aff5b9f02ac347ce05e830...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. |
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