Pith Number

pith:UJRWKC2X

pith:2014:UJRWKC2XQBOKETCM7WAPDDITSY

not attested not anchored not stored refs pending

Evidence for Large Grains in the Star-forming Filament OMC-2/3

Brian Mason, Di Li, James Di Francesco, Rachel Friesen, Sarah Sadavoy, Scott Schnee, Thomas Stanke

arxiv:1408.5429 v1 · 2014-08-22 · 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{UJRWKC2XQBOKETCM7WAPDDITSY}

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	2026-05-18T01:42:13.762357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a263650b57805ca24c4cfd80f18d13960ce9923f65e0860c8663967be8090d9c

Aliases

arxiv: 1408.5429 · arxiv_version: 1408.5429v1 · doi: 10.48550/arxiv.1408.5429 · pith_short_12: UJRWKC2XQBOK · pith_short_16: UJRWKC2XQBOKETCM · pith_short_8: UJRWKC2X

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/UJRWKC2XQBOKETCM7WAPDDITSY \
  | 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: a263650b57805ca24c4cfd80f18d13960ce9923f65e0860c8663967be8090d9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "814f63becb17bfa1394a5029c3e150eb88434d6a18f3840da977e247e056196d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-22T21:13:02Z",
    "title_canon_sha256": "a065c1d3a97ffb0bf4aff0952cf3e3d3758a352eb6e3c2923a5063488d99fa75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5429",
    "kind": "arxiv",
    "version": 1
  }
}