Pith Number

pith:MJ7IQHBE

pith:2020:MJ7IQHBE27KGY7JCBQY6TFENBO

not attested not anchored not stored refs pending

Photoionization feedback in turbulent molecular clouds

Bert Vandenbroucke, Diego Falceta-Goncalves, Kenneth Wood, Nina S. Sartorio

arxiv:2011.00020 v1 · 2020-10-30 · 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{MJ7IQHBE27KGY7JCBQY6TFENBO}

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	2026-07-05T01:49:39.099408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

627e881c24d7d46c7d220c31e9948d0bbcbc6eb9e9973b13f01aaacc9f3a8017

Aliases

arxiv: 2011.00020 · arxiv_version: 2011.00020v1 · doi: 10.48550/arxiv.2011.00020 · pith_short_12: MJ7IQHBE27KG · pith_short_16: MJ7IQHBE27KGY7JC · pith_short_8: MJ7IQHBE

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/MJ7IQHBE27KGY7JCBQY6TFENBO \
  | 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: 627e881c24d7d46c7d220c31e9948d0bbcbc6eb9e9973b13f01aaacc9f3a8017

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19f2706653ee9578d4aba41fc7bb8ac829b451bb85bc3d80cc97b351ec223b33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-10-30T18:01:33Z",
    "title_canon_sha256": "92718940fb7c6a5cfd4f19170d2803cf311cbe7461b8cd9682b9286e80e0c58d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.00020",
    "kind": "arxiv",
    "version": 1
  }
}