OT-2026-000091371
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained blow-off 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-2026-000091371) never changes.
Identity and time
| Publication number | OT-2026-000091371 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-758b-9e09-8a79e9e3fb21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091371 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2bc4934e1d2702966e5b20e6beb771cd4d092ff9a1cf80986498a2636694e67 |
|---|---|
| Markdown | d96c989c458ebc7c2f2d583840fea0c8fd7528d0717753346adf1c716d7d8013 |
| Publication page | 2bae6abdb22826ae1d65829c52bca5dd247ddfcd4c28a597626f14f8c202ff29 |
| Manifest | e2b7daeccab55c65675b43e3b60a31175177b3e170f26c356e1556b265a03f49 |
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 | 30i6KwQlvmkD0IiHnZnPvRI9GtkrxDtqXi5ejr93K/t/akrnp6QP4iFXc4n8RDtwHTUoQ574fp15YF7G/y3pAA== |
| 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
| 2026-09-17T09:43:35.413689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091371observed 2bae6abdb22826ae1d65829c52bca5dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:35.395718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091371/manifest.jsonobserved e2b7daeccab55c65675b43e3b60a3117...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.379341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091371/publication.mdobserved d96c989c458ebc7c2f2d583840fea0c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.361706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091371/publication.txtobserved e2bc4934e1d2702966e5b20e6beb771c...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. |
|---|