Pith Number

pith:3SG4AGKS

pith:2000:3SG4AGKSOOH7ZD466ZWCZJEV4U

not attested not anchored not stored refs pending

ISO spectroscopy of circumstellar dust in the Herbig Ae systems AB Aur and HD 163296

E.F. van Dishoeck, J. Bouwman, L.B.F.M. Waters, M.E. van den Ancker, P.R. Wesselius, S.M. Dougherty

arxiv:astro-ph/0002440 v1 · 2000-02-23 · 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{3SG4AGKSOOH7ZD466ZWCZJEV4U}

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

2 papers in Pith

XP-TEAL: Gaia XP Tool for Emission and Absorption Lines II. Gaia-HELIX catalogue of H$\alpha$ emitters in Gaia BP/RP spectra

Interpreting the scattering surface in protoplanetary disks

Receipt and verification

First computed	2026-07-04T14:10:12.193428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc8dc01952738ffc8f9ef66c2ca495e5049628b52c1c905f8e4d85e150932592

Aliases

arxiv: astro-ph/0002440 · arxiv_version: astro-ph/0002440v1 · doi: 10.48550/arxiv.astro-ph/0002440 · pith_short_12: 3SG4AGKSOOH7 · pith_short_16: 3SG4AGKSOOH7ZD46 · pith_short_8: 3SG4AGKS

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/3SG4AGKSOOH7ZD466ZWCZJEV4U \
  | 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: dc8dc01952738ffc8f9ef66c2ca495e5049628b52c1c905f8e4d85e150932592

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da445ee44878a69af3a14c6f5571db9aedbf3af0813e2a4a858a34776db68d9b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-02-23T22:28:03Z",
    "title_canon_sha256": "9af9179c7582edf011758110c277b2726b00aae190b62c631b63a9b98e15a26f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0002440",
    "kind": "arxiv",
    "version": 1
  }
}