Pith Number

pith:EV2BEL5N

pith:2000:EV2BEL5NA6HKT43MVLVBKT6LRA

not attested not anchored not stored refs pending

The Structure of IR Luminous Galaxies at 100 Microns

Dan F. Lester, Eric C. Zink, Greg Doppmann, Paul M. Harvey

arxiv:astro-ph/0003439 v1 · 2000-03-29 · 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{EV2BEL5NA6HKT43MVLVBKT6LRA}

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	2026-07-04T16:16:14.383755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2574122fad078ea9f36caaea154fcb8838a4bfba223a9c6f77d67d2db0d4707e

Aliases

arxiv: astro-ph/0003439 · arxiv_version: astro-ph/0003439v1 · doi: 10.48550/arxiv.astro-ph/0003439 · pith_short_12: EV2BEL5NA6HK · pith_short_16: EV2BEL5NA6HKT43M · pith_short_8: EV2BEL5N

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/EV2BEL5NA6HKT43MVLVBKT6LRA \
  | 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: 2574122fad078ea9f36caaea154fcb8838a4bfba223a9c6f77d67d2db0d4707e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adf7a8b09a8718b4ee3409968f9f76a3dde1ffdb424b77f992a368f891489923",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-03-29T16:38:53Z",
    "title_canon_sha256": "341bb4d9533b1ab9e94607c66e274d975e9e99b98b90488b049ded9feb92c5ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0003439",
    "kind": "arxiv",
    "version": 1
  }
}