Pith Number

pith:W36QYSMB

pith:2011:W36QYSMB4KA3EZQ5I4NZGYZVAV

not attested not anchored not stored refs pending

A search for naphthalene in diffuse interstellar clouds

Arturo Manchado, Jonay I. Gonz\'alez Hern\'andez, Susana Iglesias-Groth

arxiv:1109.3673 v1 · 2011-09-16 · 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{W36QYSMB4KA3EZQ5I4NZGYZVAV}

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	2026-05-18T02:00:31.710548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6fd0c4981e281b2661d471b9363350559e8e4cdf1eaa549eed73fc3f4432c24

Aliases

arxiv: 1109.3673 · arxiv_version: 1109.3673v1 · doi: 10.48550/arxiv.1109.3673 · pith_short_12: W36QYSMB4KA3 · pith_short_16: W36QYSMB4KA3EZQ5 · pith_short_8: W36QYSMB

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/W36QYSMB4KA3EZQ5I4NZGYZVAV \
  | 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: b6fd0c4981e281b2661d471b9363350559e8e4cdf1eaa549eed73fc3f4432c24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28cad35a9b4abb5c53fdb2fd8b8a17f2c02a4b8320f8c1a604043e38a2236bab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-09-16T17:40:25Z",
    "title_canon_sha256": "c5f059d296e3a2a86d8798d89e4555a0480c586ab2e11d90c7c5324ffc0878d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3673",
    "kind": "arxiv",
    "version": 1
  }
}