OT-2026-000056729
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000056729) never changes.
Identity and time
| Publication number | OT-2026-000056729 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7e93-b270-1740af2f7924 · 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-2026-000056729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eed1b48a2b07004b2dde4e82729903bfdfea188bea562b4a7b353c220f3e604 |
|---|---|
| Markdown | 2616af3d05e0f531e6432d5765547c4444a81d74add2f39bb37e4d539b96cd77 |
| Publication page | 59c833f09b1d921a4d60b38e5c137104644ede0eabe204d4034ec596cf8083d5 |
| Manifest | b134e052729f5e364debeb83e29aa5b49b91697d4bc58e567709b1a1e91dcbc7 |
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 | /EfLv4EdAyQhtGpjczQog7PN0+RmbKyvlfwoyXwHuAt4afYNxPO93/HtBxwnAdvls9mLYojjgcM/PPpsWYBCBg== |
| 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
| 2026-09-17T10:50:09.898201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056729observed 59c833f09b1d921a4d60b38e5c137104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:09.880225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056729/manifest.jsonobserved b134e052729f5e364debeb83e29aa5b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.861231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056729/publication.mdobserved 2616af3d05e0f531e6432d5765547c44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.842255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056729/publication.txtobserved 2eed1b48a2b07004b2dde4e82729903b...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. |
|---|