Pith Number

pith:VUCMCIWR

pith:2014:VUCMCIWR4ER5UVS3RAP6ID53LQ

not attested not anchored not stored refs pending

Cold and warm atomic gas around the Perseus molecular cloud I: Basic Properties

Carl Heiles, Claire E. Murray, Jesse Miller, Min-Young Lee, Snezana Stanimirovic

arxiv:1407.7778 v1 · 2014-07-29 · 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{VUCMCIWR4ER5UVS3RAP6ID53LQ}

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	2026-05-18T01:42:28.762150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad04c122d1e123da565b881fe40fbb5c21fdca142853960e4a7d064ac46fe5ae

Aliases

arxiv: 1407.7778 · arxiv_version: 1407.7778v1 · doi: 10.48550/arxiv.1407.7778 · pith_short_12: VUCMCIWR4ER5 · pith_short_16: VUCMCIWR4ER5UVS3 · pith_short_8: VUCMCIWR

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/VUCMCIWR4ER5UVS3RAP6ID53LQ \
  | 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: ad04c122d1e123da565b881fe40fbb5c21fdca142853960e4a7d064ac46fe5ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "506d448de0f9da476524775e597fe5490d1ee34e93e0cea947daa90e9727b8da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-29T17:11:25Z",
    "title_canon_sha256": "d2ccc2962c230d1c5e77e3c2bf13593ecb91e8345a1b9e7124b351ef12f03693"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7778",
    "kind": "arxiv",
    "version": 1
  }
}