Pith Number

pith:DAULMWHM

pith:2014:DAULMWHMATGHGFD4YPGVCRVMUR

not attested not anchored not stored refs pending

Image Enhancement Techniques for Quantitative Investigations of Morphological Features in Cometary Comae: A Comparative Study

Nalin Samarasinha, Stephen Larson

arxiv:1406.0033 v1 · 2014-05-30 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAULMWHMATGHGFD4YPGVCRVMUR}

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	2026-05-18T01:43:04.405751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1828b658ec04cc73147cc3cd5146aca443c53375a38b66cb1151aec71ded24f2

Aliases

arxiv: 1406.0033 · arxiv_version: 1406.0033v1 · doi: 10.48550/arxiv.1406.0033 · pith_short_12: DAULMWHMATGH · pith_short_16: DAULMWHMATGHGFD4 · pith_short_8: DAULMWHM

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/DAULMWHMATGHGFD4YPGVCRVMUR \
  | 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: 1828b658ec04cc73147cc3cd5146aca443c53375a38b66cb1151aec71ded24f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a906bcb50e0bdf212365331af2f9c2c30af1f4cfea8491f7695e7e4fc511e42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-05-30T22:48:53Z",
    "title_canon_sha256": "fba68bff23dd8f8290470da5840ce625076f0b1ffd8352ddec1b6da519c49100"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0033",
    "kind": "arxiv",
    "version": 1
  }
}