Pith Number

pith:CCHR3B2E

pith:2016:CCHR3B2EGUPLGWSCA2AOLVONTM

not attested not anchored not stored refs pending

A new method to quantify and reduce projection error in whole-solar-active-region parameters measured from vector magnetograms

David A. Falconer, Igor Khazanov, Ronald L. Moore, Sanjiv K. Tiwari

arxiv:1612.01948 v1 · 2016-12-06 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCHR3B2EGUPLGWSCA2AOLVONTM}

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	2026-05-18T00:53:57.499575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

108f1d8744351eb35a420680e5d5cd9b3096a64cfebea5151c1faf1dac3a562a

Aliases

arxiv: 1612.01948 · arxiv_version: 1612.01948v1 · doi: 10.48550/arxiv.1612.01948 · pith_short_12: CCHR3B2EGUPL · pith_short_16: CCHR3B2EGUPLGWSC · pith_short_8: CCHR3B2E

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/CCHR3B2EGUPLGWSCA2AOLVONTM \
  | 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: 108f1d8744351eb35a420680e5d5cd9b3096a64cfebea5151c1faf1dac3a562a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "979aba9159ee9b67e56ca638ed1ae7c8ec96d48dbaecd42b1d3ddaed1c8133d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-06T18:54:52Z",
    "title_canon_sha256": "8d52e1df61fb747819cab3a460baa389495474393a8bd0df3d462e3ff6344cc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01948",
    "kind": "arxiv",
    "version": 1
  }
}