Pith Number

pith:TDPE22JS

pith:2001:TDPE22JSRBWYBCOQSUSFQ4L2BN

not attested not anchored not stored refs pending

The aromatic infrared bands as seen by ISO-SWS: probing the PAH model

A. Leger, Claire Moutou, C.M. Wright, C. Pech, K. Sellgren, L. Verstraete, M. Giard, R. Timmermann, S. Drapatz

arxiv:astro-ph/0104144 v1 · 2001-04-09 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TDPE22JSRBWYBCOQSUSFQ4L2BN}

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	2026-07-04T15:34:23.495304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98de4d6932886d8089d0952458717a0b5576ee4621301e31141e1d60354f3763

Aliases

arxiv: astro-ph/0104144 · arxiv_version: astro-ph/0104144v1 · doi: 10.48550/arxiv.astro-ph/0104144 · pith_short_12: TDPE22JSRBWY · pith_short_16: TDPE22JSRBWYBCOQ · pith_short_8: TDPE22JS

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/TDPE22JSRBWYBCOQSUSFQ4L2BN \
  | 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: 98de4d6932886d8089d0952458717a0b5576ee4621301e31141e1d60354f3763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba45a248f1800073b40d36032dba20667ae3005c51f711045d434873a9c15979",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-04-09T13:31:47Z",
    "title_canon_sha256": "6cb08722889227f30f50207fed378068819a966c0d959c6b88b16410ec09da76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0104144",
    "kind": "arxiv",
    "version": 1
  }
}