Pith Number

pith:DWKASQH3

pith:2016:DWKASQH3PVSUSVCZTBHHPQINNZ

not attested not anchored not stored refs pending

Inferring the Coronal Density Irregularity from EUV Spectra

Daniel Wolf Savin, Michael Hahn

arxiv:1606.06247 v1 · 2016-06-20 · 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{DWKASQH3PVSUSVCZTBHHPQINNZ}

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	2026-05-18T01:03:49.377814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d940940fb7d65495459984e77c10d6e614ac4fc3cb15091c841a4d2ff5bbae5

Aliases

arxiv: 1606.06247 · arxiv_version: 1606.06247v1 · doi: 10.48550/arxiv.1606.06247 · pith_short_12: DWKASQH3PVSU · pith_short_16: DWKASQH3PVSUSVCZ · pith_short_8: DWKASQH3

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/DWKASQH3PVSUSVCZTBHHPQINNZ \
  | 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: 1d940940fb7d65495459984e77c10d6e614ac4fc3cb15091c841a4d2ff5bbae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5884c82147abb7d2c3fb1c280e682e0f5fb2c87b012eb71d6b6682378ae002d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-06-20T18:54:45Z",
    "title_canon_sha256": "71efde7fbf274f6c6258a16f3c94762cb8f572da677b961701d444fcdd711968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06247",
    "kind": "arxiv",
    "version": 1
  }
}