Pith Number

pith:GNFTTCNL

pith:2000:GNFTTCNLAR6UU6JL3N2JNLNP5Q

not attested not anchored not stored refs pending

The Composition and Distribution of Dust Along the Line of Sight Towards the Galactic Center

A. C. A. Boogert, A. G. G. M. Tielens, D. C. B. Whittet, D. Lutz, E. F. van Dishoeck, J. E. Chiar, M. P. Bernstein, W. A. Schutte

arxiv:astro-ph/0002421 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{GNFTTCNLAR6UU6JL3N2JNLNP5Q}

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 First Glimpse of Water Ice Absorption Map in the Milky Way

Receipt and verification

First computed	2026-07-04T16:16:06.217432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

334b3989ab047d4a792bdb7496adafec1246dc8a9335490f6c126eb45c4af949

Aliases

arxiv: astro-ph/0002421 · arxiv_version: astro-ph/0002421v1 · doi: 10.48550/arxiv.astro-ph/0002421 · pith_short_12: GNFTTCNLAR6U · pith_short_16: GNFTTCNLAR6UU6JL · pith_short_8: GNFTTCNL

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/GNFTTCNLAR6UU6JL3N2JNLNP5Q \
  | 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: 334b3989ab047d4a792bdb7496adafec1246dc8a9335490f6c126eb45c4af949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99323cf9a1afa99b112b8d1a61e79cb70dcdeec30abbd5bbae622cb4d9182ab6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-02-23T01:02:19Z",
    "title_canon_sha256": "fd399196cdcfbff88d30fabcfd9475b3a8c920bee787c95092994ca964cb6449"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0002421",
    "kind": "arxiv",
    "version": 1
  }
}