Pith Number

pith:MCTUTZPA

pith:2015:MCTUTZPAG6DNTUN6S3ZIULSZMQ

not attested not anchored not stored refs pending

The Physical Conditions in a Pre Super Star Cluster Molecular Cloud in the Antennae Galaxies

A. Evans, A. K. Leroy, B. C. Whitmore, C. L. Brogan, J. Hibbard, K. E. Johnson, K. Sheth, R. Indebetouw

arxiv:1503.06477 v1 · 2015-03-22 · 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{MCTUTZPAG6DNTUN6S3ZIULSZMQ}

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	2026-05-18T01:55:32.396118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60a749e5e03786d9d1be96f28a2e59643c6404dcb90804abcea91d20bc9da7b6

Aliases

arxiv: 1503.06477 · arxiv_version: 1503.06477v1 · doi: 10.48550/arxiv.1503.06477 · pith_short_12: MCTUTZPAG6DN · pith_short_16: MCTUTZPAG6DNTUN6 · pith_short_8: MCTUTZPA

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/MCTUTZPAG6DNTUN6S3ZIULSZMQ \
  | 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: 60a749e5e03786d9d1be96f28a2e59643c6404dcb90804abcea91d20bc9da7b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98a9c0ce6b3626cc9507a3ee579ec4baaa6371c6f356da27eef77d43bd904aac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-22T21:04:31Z",
    "title_canon_sha256": "93d08e0dc058f5f5307b92a8093953b287c11f4ce1ac3836487500893b065ada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06477",
    "kind": "arxiv",
    "version": 1
  }
}