Pith Number

pith:LJ7CCVRR

pith:1999:LJ7CCVRRTYVCAGQV4S3HJLYOH3

not attested not anchored not stored refs pending

Depletion patterns and dust evolution in the ISM

A. P. Jones (Institut d'Astrophysique Spatiale, France), Orsay

arxiv:astro-ph/9907066 v1 · 1999-07-06 · 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{LJ7CCVRRTYVCAGQV4S3HJLYOH3}

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	2026-05-18T01:40:12.954203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a7e2156319e2a201a15e4b674af0e3ec4f357b398c6bdd8dce94b62bd1b8979

Aliases

arxiv: astro-ph/9907066 · arxiv_version: astro-ph/9907066v1 · doi: 10.48550/arxiv.astro-ph/9907066 · pith_short_12: LJ7CCVRRTYVC · pith_short_16: LJ7CCVRRTYVCAGQV · pith_short_8: LJ7CCVRR

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/LJ7CCVRRTYVCAGQV4S3HJLYOH3 \
  | 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: 5a7e2156319e2a201a15e4b674af0e3ec4f357b398c6bdd8dce94b62bd1b8979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2fd51fb72ecedded6cfa230a0181b57629f8083ad1162ac6ae95a9f48cd0724",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-07-06T10:04:06Z",
    "title_canon_sha256": "76c878a6045b85e447afe371174f750a53e7775ed6e59ebd566a8164c4329222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9907066",
    "kind": "arxiv",
    "version": 1
  }
}