Pith Number

pith:F5WXJKS5

pith:2010:F5WXJKS5YR4PIXRDXZU5ENQYIL

not attested not anchored not stored refs pending

Detection of N15NH+ in L1544

Luca Bizzocchi, Luca Dore, Paola Caselli

arxiv:1001.4903 v1 · 2010-01-27 · astro-ph.GA · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5WXJKS5YR4PIXRDXZU5ENQYIL}

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	2026-05-18T02:09:29.334810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f6d74aa5dc478f45e23be69d2361842dcd05b52d9d64a3664355e5e8b59d0fe

Aliases

arxiv: 1001.4903 · arxiv_version: 1001.4903v1 · doi: 10.48550/arxiv.1001.4903 · pith_short_12: F5WXJKS5YR4P · pith_short_16: F5WXJKS5YR4PIXRD · pith_short_8: F5WXJKS5

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/F5WXJKS5YR4PIXRDXZU5ENQYIL \
  | 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: 2f6d74aa5dc478f45e23be69d2361842dcd05b52d9d64a3664355e5e8b59d0fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee5a96fa6dade4f732a56e8cfc016078b0e4b234d335f79560aa78e3c4150f52",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-01-27T10:46:33Z",
    "title_canon_sha256": "89130c27934053c7c6899be0056192fc29f2d2806c9f73fb4e63c1bfee95d6b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4903",
    "kind": "arxiv",
    "version": 1
  }
}