Pith Number

pith:T4OJCHLC

pith:2016:T4OJCHLCJH5C3PC2DO5PTYYOLD

not attested not anchored not stored refs pending

Infall/Expansion Velocities in the Low-Mass Dense Cores L492, L694-2, and L1521F: Dependence on Position and Molecular Tracer

Gerard Williger, James Di Francesco, Jared Keown, Mario Tafalla, Paola Caselli, Philip Myers, Rachel Friesen, Scott Schnee, Tyler L Bourke

arxiv:1610.01233 v2 · 2016-10-04 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4OJCHLCJH5C3PC2DO5PTYYOLD}

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	2026-05-18T00:55:07.409742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f1c911d6249fa2dbc5a1bbaf9e30e58ee147bad3afa2d267fc1e54de224e97b

Aliases

arxiv: 1610.01233 · arxiv_version: 1610.01233v2 · doi: 10.48550/arxiv.1610.01233 · pith_short_12: T4OJCHLCJH5C · pith_short_16: T4OJCHLCJH5C3PC2 · pith_short_8: T4OJCHLC

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/T4OJCHLCJH5C3PC2DO5PTYYOLD \
  | 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: 9f1c911d6249fa2dbc5a1bbaf9e30e58ee147bad3afa2d267fc1e54de224e97b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39fdce3c33aaeb48efbcd38c51aad40239e6f417eb08f77446bbe76b6dc15664",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-04T23:37:46Z",
    "title_canon_sha256": "c3818596d23bd8e52652aa780f31aa9677ef2264ff35a65ca10475a5266eca95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01233",
    "kind": "arxiv",
    "version": 2
  }
}