Pith Number

pith:FQVVNFH3

pith:2005:FQVVNFH3W2PFHCUXZ775CEDE63

not attested not anchored not stored refs pending

A 10 micron spectroscopic survey of Herbig Ae star disks: grain growth and crystallization

A. de Koter, C. Dominik, J. Bouwman, L.B.F.M. Waters, M.E. van den Ancker, M. Min, R. van Boekel

arxiv:astro-ph/0503507 v2 · 2005-03-23 · 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{FQVVNFH3W2PFHCUXZ775CEDE63}

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.

Cited by

1 paper in Pith

The Dust Mineralogy of Interstellar Comet 3I/ATLAS from JWST/MIRI Observations

Receipt and verification

First computed	2026-07-04T16:51:03.594779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c2b5694fbb69e538a97cfffd11064f6f18ed41560fbbbabc68c56e71d3a8c42

Aliases

arxiv: astro-ph/0503507 · arxiv_version: astro-ph/0503507v2 · doi: 10.48550/arxiv.astro-ph/0503507 · pith_short_12: FQVVNFH3W2PF · pith_short_16: FQVVNFH3W2PFHCUX · pith_short_8: FQVVNFH3

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/FQVVNFH3W2PFHCUXZ775CEDE63 \
  | 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: 2c2b5694fbb69e538a97cfffd11064f6f18ed41560fbbbabc68c56e71d3a8c42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b638e60fc25e6297613bbfb80cc6fb56cdfddb82c07a5f06539c7951cda723a9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-23T20:44:12Z",
    "title_canon_sha256": "ff026e768597854c35074abf2acf32ff7da04fb139d19568eb913d587047fce3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503507",
    "kind": "arxiv",
    "version": 2
  }
}