Pith Number

pith:N7QXXRP5

pith:2016:N7QXXRP56ZDZVTRLXALELGAJ2B

not attested not anchored not stored refs pending

Quantitative Study on Exact Reconstruction Sampling Condition in Limited-view CT

Bin Yan, Hanming Zhang, Lei Li, Linyuan Wang, Wenkun Zhang

arxiv:1601.06221 v1 · 2016-01-23 · physics.med-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7QXXRP56ZDZVTRLXALELGAJ2B}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:22:05.057072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe17bc5fdf6479ace2bb816459809d0404e79941e69a1aa8946ac6d9197c449

Aliases

arxiv: 1601.06221 · arxiv_version: 1601.06221v1 · doi: 10.48550/arxiv.1601.06221 · pith_short_12: N7QXXRP56ZDZ · pith_short_16: N7QXXRP56ZDZVTRL · pith_short_8: N7QXXRP5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/N7QXXRP56ZDZVTRLXALELGAJ2B \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6fe17bc5fdf6479ace2bb816459809d0404e79941e69a1aa8946ac6d9197c449

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb192d436968ed6822ae30385f608390873adfa23ba29ba6c519efc8e389766d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2016-01-23T03:14:20Z",
    "title_canon_sha256": "8f7ff7d8d045d58b90494c5b7776482130fcab82bd0700cac2615c0bab6ae595"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06221",
    "kind": "arxiv",
    "version": 1
  }
}