OT-2026-000003829
Publication integrity record
Vacuum cup gripper, per zone isolation, four outlet manifold, pump fed, pressure verified, contact triggered
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-2026-000003829) never changes.
Identity and time
| Publication number | OT-2026-000003829 · never reused |
|---|---|
| Internal UUID | 01a0a90b-2ee5-73ff-8d48-0b3a8c228c5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:57.544912Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59efef74ab808eaba7213ad75f7db3424e781c025a7db1362b613440a2a10596 |
|---|---|
| Markdown | 47009918c0026b22b9e78ba13625aba5dc287cde14d2f2863c8bf90f33e0efd4 |
| Publication page | f76379e6121493e74dee25136bed01864abbbd5b673803723d486a3b3c734ac7 |
| Manifest | 684a8a76cbcd54760e2539d5f1df252decc799df9ea01131de8a4946a6190d1d |
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 | TRSyYiYOjkszMDZbJI2v6ZmfPotarBSfpryEfN870UQaIXG9zrIlQS9uhTO83+XfOO4uybBMXp1IidJoTOG/BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:17.874646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003829observed f76379e6121493e74dee25136bed0186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:17.857800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003829/manifest.jsonobserved 684a8a76cbcd54760e2539d5f1df252d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.840391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003829/publication.mdobserved 47009918c0026b22b9e78ba13625aba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.822401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003829/publication.txtobserved 59efef74ab808eaba7213ad75f7db342...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. |
|---|