OT-2026-000055578
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000055578) never changes.
Identity and time
| Publication number | OT-2026-000055578 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7b82-bfa2-76c4dabd2aab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d7ec215d6bd17376943d17da3d424d083fd881c38a074eb6b95986b086963f2 |
|---|---|
| Markdown | 053f6cf02da3cb5d832b8b3f57f7c4f1d1fbb0abf7178d1ae6160207933ef344 |
| Publication page | 7529709d6384e34ff82d38e3528c637c8e69aeea2de2f4454afbc87032ef4f64 |
| Manifest | 6ba97a8b04026587ea9e9283450a506d6a079e42ffefbad62658c4c3d9a9fe7c |
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 | n9OM//ePtoNp8mt1tjs0tXHzZydTzXXJougb0PKndaH7ySuSwuWNLGbY+aDmuevSt6gQ6/HlpBKAFVnjwWbrCw== |
| 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
| 2026-09-17T10:52:48.855332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055578observed 7529709d6384e34ff82d38e3528c637c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:48.839308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055578/manifest.jsonobserved 6ba97a8b04026587ea9e9283450a506d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:48.821034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055578/publication.mdobserved 053f6cf02da3cb5d832b8b3f57f7c4f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:48.805801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055578/publication.txtobserved 4d7ec215d6bd17376943d17da3d424d0...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. |
|---|