Pith Number

pith:MTBTKFI3

pith:2003:MTBTKFI33RAIEDA42MPXE4LI2Z

not attested not anchored not stored refs pending

Depletion of small dust grains in the early stages of molecule formation

M.-A. Miville-Deschenes

arxiv:astro-ph/0305084 v1 · 2003-05-06 · 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{MTBTKFI33RAIEDA42MPXE4LI2Z}

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	2026-07-04T14:12:42.858737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64c335151bdc40820c1cd31f727168d662f1006df3a05dded038575bf56d6cc8

Aliases

arxiv: astro-ph/0305084 · arxiv_version: astro-ph/0305084v1 · doi: 10.48550/arxiv.astro-ph/0305084 · pith_short_12: MTBTKFI33RAI · pith_short_16: MTBTKFI33RAIEDA4 · pith_short_8: MTBTKFI3

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/MTBTKFI33RAIEDA42MPXE4LI2Z \
  | 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: 64c335151bdc40820c1cd31f727168d662f1006df3a05dded038575bf56d6cc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e02478748d29948fc8da7b92dd984bc943c53ed955707ac86e84ccbd7ec1380",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-05-06T19:50:15Z",
    "title_canon_sha256": "7126448d44ac674a054670605961313848d61b105692cec262eea36e430fe5e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0305084",
    "kind": "arxiv",
    "version": 1
  }
}