Pith Number

pith:A7S3BRGI

pith:2011:A7S3BRGIBSLR5BBQKFJ4EM5NPM

not attested not anchored not stored refs pending

Near-infrared and Millimeter-wavelength Observations of Mol 160: A Massive Young Protostellar Core

2), (2) University of Chicago, 3), (3) Northwestern University), Doyal A. Harper (2), Grace Wolf-Chase (1, Michael Medford (3) (1) Adler Planetarium, Michael Smutko ((1, Reid Sherman (2)

arxiv:1112.2237 v1 · 2011-12-09 · 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{A7S3BRGIBSLR5BBQKFJ4EM5NPM}

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	2026-05-18T01:59:12.386122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07e5b0c4c80c971e84305153c233ad7b10209ab9868bbe2135e58ceda9194e6f

Aliases

arxiv: 1112.2237 · arxiv_version: 1112.2237v1 · doi: 10.48550/arxiv.1112.2237 · pith_short_12: A7S3BRGIBSLR · pith_short_16: A7S3BRGIBSLR5BBQ · pith_short_8: A7S3BRGI

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/A7S3BRGIBSLR5BBQKFJ4EM5NPM \
  | 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: 07e5b0c4c80c971e84305153c233ad7b10209ab9868bbe2135e58ceda9194e6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e52c0f644ac7891f6ed115e10b09a1169e06ed86007a1208d393b1a7836dc6af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-12-09T23:23:12Z",
    "title_canon_sha256": "73b97848cb18e8b8f3e5ea815cb9fda449d829277c260841a0c2c63cc1dc8b4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2237",
    "kind": "arxiv",
    "version": 1
  }
}