Pith Number

pith:DXCQ54QP

pith:2016:DXCQ54QPVJVU4WCTDZXV2KKGFU

not attested not anchored not stored refs pending

Chemical and physical characterization of collapsing low-mass prestellar dense cores

B. Commercon, E. Herbst, F. Hersant, S. Guilloteau, U. Hincelin, V. Wakelam

arxiv:1603.02529 v1 · 2016-03-08 · 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{DXCQ54QPVJVU4WCTDZXV2KKGFU}

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	2026-05-18T01:15:49.262220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dc50ef20faa6b4e58531e6f5d29462d219ee877b3eb6e6f366dafa5e18e2dc4

Aliases

arxiv: 1603.02529 · arxiv_version: 1603.02529v1 · doi: 10.48550/arxiv.1603.02529 · pith_short_12: DXCQ54QPVJVU · pith_short_16: DXCQ54QPVJVU4WCT · pith_short_8: DXCQ54QP

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/DXCQ54QPVJVU4WCTDZXV2KKGFU \
  | 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: 1dc50ef20faa6b4e58531e6f5d29462d219ee877b3eb6e6f366dafa5e18e2dc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df0c04db758ada7054c11bccd8f6b0678a9aaac8152c174014e82b88504d5bc3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-08T14:20:02Z",
    "title_canon_sha256": "43100685fe4babb8cb5907792e77b22abebc2090a82159e45d76bdaa53ddb8ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02529",
    "kind": "arxiv",
    "version": 1
  }
}