Pith Number

pith:BHAWTBUW

pith:2021:BHAWTBUW77EEWCJTYO4MXC2B57

not attested not anchored not stored refs pending

Astrochemical modelling of infrared dark clouds

Ashley T. Barnes, Catherine Walsh, Chia-Jung Hsu, Francesco Fontani, Giuliana Cosentino, Izaskun Jim\'enez-Serra, Jonathan C. Tan, Jonathan D. Henshaw, Negar Entekhabi, Paola Caselli, Wanggi Lim

arxiv:2111.05379 v2 · 2021-11-07 · 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{BHAWTBUW77EEWCJTYO4MXC2B57}

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	2026-07-05T04:31:26.783449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09c1698696ffc84b0933c3b8cb8b41efc6e23d0b69a9c5f0ea73acfea494cee5

Aliases

arxiv: 2111.05379 · arxiv_version: 2111.05379v2 · doi: 10.48550/arxiv.2111.05379 · pith_short_12: BHAWTBUW77EE · pith_short_16: BHAWTBUW77EEWCJT · pith_short_8: BHAWTBUW

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/BHAWTBUW77EEWCJTYO4MXC2B57 \
  | 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: 09c1698696ffc84b0933c3b8cb8b41efc6e23d0b69a9c5f0ea73acfea494cee5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba81891416942188652b5b60e6f002447f906125abcf2cddb0287c4373dd6eac",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-11-07T20:48:10Z",
    "title_canon_sha256": "dbbf0e8288c0a12dcd8c94987dfeee624e9907b9f0f840359045f1a2100b3ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05379",
    "kind": "arxiv",
    "version": 2
  }
}