Pith Number

pith:CPNVJXI2

pith:2013:CPNVJXI2OABODRT6OQUPZMU2ZW

not attested not anchored not stored refs pending

Massive Quiescent Cores in Orion: V. The Physical Structures on Sub-Jeans Scale and the Chemical Properties in Two Extremely Dense Cores

Di Li, Nicholas Chapman, Zhiyuan Ren

arxiv:1308.3935 v3 · 2013-08-19 · astro-ph.SR · 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{CPNVJXI2OABODRT6OQUPZMU2ZW}

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	2026-05-18T01:48:14.129337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13db54dd1a7002e1c67e7428fcb29acd8a6b9a554c277527da028d60532bc707

Aliases

arxiv: 1308.3935 · arxiv_version: 1308.3935v3 · doi: 10.48550/arxiv.1308.3935 · pith_short_12: CPNVJXI2OABO · pith_short_16: CPNVJXI2OABODRT6 · pith_short_8: CPNVJXI2

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/CPNVJXI2OABODRT6OQUPZMU2ZW \
  | 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: 13db54dd1a7002e1c67e7428fcb29acd8a6b9a554c277527da028d60532bc707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5b30c4a01a99de87b18cebce9cb83bbc3f236ab2503fbb84cca6706bcbfd038",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-19T07:01:22Z",
    "title_canon_sha256": "c5cd672872234e4e20402db0b5c1428a69e2422e7dc72c49a1dd6903e6d1e1e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3935",
    "kind": "arxiv",
    "version": 3
  }
}