Pith Number

pith:E6KDJSHJ

pith:2013:E6KDJSHJCB6SYEIJODZCI4IA3G

not attested not anchored not stored refs pending

Physical characteristics of G331.5-0.1: The luminous central region of a Giant Molecular Cloud

C. Malcolm Walmsley, Guido Garay, Lars-Ake Nyman, Leonardo Bronfman, Manuel Merello, Neal J. Evans II

arxiv:1306.0042 v1 · 2013-05-31 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E6KDJSHJCB6SYEIJODZCI4IA3G}

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	2026-05-18T01:49:38.931905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

279434c8e9107d2c110970f2247100d9b126392fa7fc16636c6013f56ff1dc7d

Aliases

arxiv: 1306.0042 · arxiv_version: 1306.0042v1 · doi: 10.48550/arxiv.1306.0042 · pith_short_12: E6KDJSHJCB6S · pith_short_16: E6KDJSHJCB6SYEIJ · pith_short_8: E6KDJSHJ

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/E6KDJSHJCB6SYEIJODZCI4IA3G \
  | 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: 279434c8e9107d2c110970f2247100d9b126392fa7fc16636c6013f56ff1dc7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2603b62e7108291093f87218573638b76a6998d0cf7b80bd991acfeed2185f82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-05-31T22:01:26Z",
    "title_canon_sha256": "a719ee46a0aa70a9fa23e7c9626c2e0ed06fafdf6b8b590fcb945d8b1eb298d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0042",
    "kind": "arxiv",
    "version": 1
  }
}