Pith Number

pith:5M2XKKHR

pith:2013:5M2XKKHRZWTTG4H52JGA2EESFD

not attested not anchored not stored refs pending

Chemistry of Dark Clouds: Databases, Networks, and Models

Marcelino Agundez, Valentine Wakelam

arxiv:1310.3651 v1 · 2013-10-14 · 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{5M2XKKHRZWTTG4H52JGA2EESFD}

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	2026-05-18T03:10:35.196411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb357528f1cda73370fdd24c0d109228c969c44b939e5157438acd2ff26f7067

Aliases

arxiv: 1310.3651 · arxiv_version: 1310.3651v1 · doi: 10.48550/arxiv.1310.3651 · pith_short_12: 5M2XKKHRZWTT · pith_short_16: 5M2XKKHRZWTTG4H5 · pith_short_8: 5M2XKKHR

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/5M2XKKHRZWTTG4H52JGA2EESFD \
  | 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: eb357528f1cda73370fdd24c0d109228c969c44b939e5157438acd2ff26f7067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "232df7a49603086dd21ad609e30f9ae0a6ce52a30526e610af5c77a38d36d8f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-10-14T12:31:11Z",
    "title_canon_sha256": "da730d6bcf015b64b308f07beb0447f06cbc21d03faad0adfbc70aad47dd6629"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3651",
    "kind": "arxiv",
    "version": 1
  }
}