OT-2026-000056632
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off after 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-2026-000056632) never changes.
Identity and time
| Publication number | OT-2026-000056632 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7a1e-ba91-2bfe9b915659 · 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-2026-000056632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ef6f862ca66fd35afdb85878d0ce88a12e7bca46efcdddd7651e180788bfaf6 |
|---|---|
| Markdown | d9725f1b311600b6d23f9eb04e68a8815362765bb9414022feafe08307921a39 |
| Publication page | c1cc3c8b97a926ec4b505a98ae7268ae0dc046e480c992cee8f18255398255d3 |
| Manifest | 90c9692dfabaed0104bc414c170e83f4778faf1aac24aebf16be3875510db508 |
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 | WR+bpe51kdua5ID/kFp/y5Kpf5kf1dHhugETwmA9yP6gYcwB6rfoWrImHQHShXHtoE8XaaTESPqq4dnvBM//Bw== |
| 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
| 2026-09-17T10:49:59.453509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056632observed c1cc3c8b97a926ec4b505a98ae7268ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:59.436035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056632/manifest.jsonobserved 90c9692dfabaed0104bc414c170e83f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:59.418422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056632/publication.mdobserved d9725f1b311600b6d23f9eb04e68a881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:59.400470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056632/publication.txtobserved 5ef6f862ca66fd35afdb85878d0ce88a...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. |
|---|