Pith Number

pith:ECAKAUV4

pith:2011:ECAKAUV4GMM4ZW3YLNV3QFUXFS

not attested not anchored not stored refs pending

Non-Equilibrium Chemistry of Dynamically Evolving Prestellar Cores: I. Basic Magnetic and Non-Magnetic Models and Parameter Studies

Harold W. Yorke, Karen Willacy, Konstantinos Tassis, Neal J. Turner

arxiv:1111.3948 v2 · 2011-11-16 · 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{ECAKAUV4GMM4ZW3YLNV3QFUXFS}

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	2026-05-18T01:59:32.081616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2080a052bc3319ccdb785b6bb816972c810a903070a21cec46ebce0ab108a694

Aliases

arxiv: 1111.3948 · arxiv_version: 1111.3948v2 · doi: 10.48550/arxiv.1111.3948 · pith_short_12: ECAKAUV4GMM4 · pith_short_16: ECAKAUV4GMM4ZW3Y · pith_short_8: ECAKAUV4

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/ECAKAUV4GMM4ZW3YLNV3QFUXFS \
  | 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: 2080a052bc3319ccdb785b6bb816972c810a903070a21cec46ebce0ab108a694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd232f4f5081d4c8a4d7b88a8d7b48f05176ff72b0dd509050ab37c04ea04bb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-16T21:00:01Z",
    "title_canon_sha256": "e9e05b9df3a52e2b5f5eceb02c1c39ffa152855290990bf64c6c25d0b78bf50f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3948",
    "kind": "arxiv",
    "version": 2
  }
}