Pith Number

pith:DZGZ2T3Q

pith:2013:DZGZ2T3QF2P3A4CVOVGOUUVAPA

not attested not anchored not stored refs pending

Survival of interstellar molecules to prestellar dense core collapse and early phases of disk formation

Beno\^it Commer\c{c}on, Franck Hersant, St\'ephane Guilloteau, Ugo Hincelin, Valentine Wakelam

arxiv:1307.6868 v2 · 2013-07-25 · 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{DZGZ2T3QF2P3A4CVOVGOUUVAPA}

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	2026-05-18T02:39:09.113541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e4d9d4f702e9fb07055754cea52a078156e8828bb0ef1bf1e41c9d6399fa846

Aliases

arxiv: 1307.6868 · arxiv_version: 1307.6868v2 · doi: 10.48550/arxiv.1307.6868 · pith_short_12: DZGZ2T3QF2P3 · pith_short_16: DZGZ2T3QF2P3A4CV · pith_short_8: DZGZ2T3Q

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/DZGZ2T3QF2P3A4CVOVGOUUVAPA \
  | 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: 1e4d9d4f702e9fb07055754cea52a078156e8828bb0ef1bf1e41c9d6399fa846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d8140d1e55cc8e79c0a5c595e5a698b8fbb6c156e4a6de2b8877061f6df3ba9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-25T20:13:37Z",
    "title_canon_sha256": "235d9e6c6a1d9b79c4c9eb1cdba08bde400c3b652ba861f5718528da96ba79c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6868",
    "kind": "arxiv",
    "version": 2
  }
}