OT-2026-000056873
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000056873) never changes.
Identity and time
| Publication number | OT-2026-000056873 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7c2b-b6dc-60a8e100120b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cac0760a969b229a4f30e75dd8861954a7ee8d56c10589d1a6243cd9dae9369 |
|---|---|
| Markdown | 44a4b4f032f1a14f2a465b3205d14da6d25cb3f1136fa24f331a42d6e24f7e71 |
| Publication page | b041b8632d9cd52d7d04fc0ef36be75ace74e16fb396eb9fa09db9aa104374a2 |
| Manifest | 56f8a221c8a2c57cdbbef277b86fe2995f4443328bcc7a46e3ef4a6f452f2b3b |
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 | nNuOIiA1oTKGzbGdnB1Yfgc73lxjD6iAkmAbMb1H0Kq24rR0ZlgLarxjyq/pKbhddnQxBIlyy1Tnhp9u6CbKBg== |
| 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
| 2026-09-17T10:50:24.230625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056873observed b041b8632d9cd52d7d04fc0ef36be75a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:24.165946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056873/manifest.jsonobserved 56f8a221c8a2c57cdbbef277b86fe299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.145964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056873/publication.mdobserved 44a4b4f032f1a14f2a465b3205d14da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.124824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056873/publication.txtobserved 9cac0760a969b229a4f30e75dd886195...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. |
|---|