Pith Number

pith:EDRH5C5S

pith:2013:EDRH5C5SH6ITIWQWAAVQ6FGECN

not attested not anchored not stored refs pending

The 15N-enrichment in dark clouds and Solar System objects

Alexandre Faure (IPAG), Eric Quirico (IPAG), Lydie Bonal (IPAG), Pierre Hily-Blant (IPAG)

arxiv:1302.6318 v1 · 2013-02-26 · 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{EDRH5C5SH6ITIWQWAAVQ6FGECN}

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	2026-05-18T01:51:27.494713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20e27e8bb23f91345a16002b0f14c413522300a55b9c1a84b760f3fd6e49f33b

Aliases

arxiv: 1302.6318 · arxiv_version: 1302.6318v1 · doi: 10.48550/arxiv.1302.6318 · pith_short_12: EDRH5C5SH6IT · pith_short_16: EDRH5C5SH6ITIWQW · pith_short_8: EDRH5C5S

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/EDRH5C5SH6ITIWQWAAVQ6FGECN \
  | 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: 20e27e8bb23f91345a16002b0f14c413522300a55b9c1a84b760f3fd6e49f33b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e6cec0f702ec2fccbdb8c8377b1b10427e37948bb584f41d51c230619f40914",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-02-26T05:35:47Z",
    "title_canon_sha256": "01aa8ea59cb0094837846838cbe2ae9858253bc4685042c6db028a4d9cf8d38b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6318",
    "kind": "arxiv",
    "version": 1
  }
}