Pith Number

pith:JZUURD7N

pith:1999:JZUURD7NPC6UEZX44OLGIWTIEC

not attested not anchored not stored refs pending

FIRBACK Far Infrared Survey with ISO: Data Reduction, Analysis and First Results

A.F.M. Moorwood, A. Franceschini, B. Guiderdoni, C. Cesarsky, C. Ciliegi, D. Elbaz, D.L. Clements, D. Lemke, F.R. Bouchet, F-X Desert, Guilaine Lagache, H. Aussel, Herve Dole, Jean-Loup Puget, M. Harwit, M. Rowan-Robinson, M. Stickel, Richard Gispert, R. Laureijs, R. McMahon, S. Oliver, W.T. Reach

arxiv:astro-ph/9902122 v2 · 1999-02-08 · 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{JZUURD7NPC6UEZX44OLGIWTIEC}

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	2026-07-04T14:16:32.712188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e69488fed78bd4266fce396645a68208ea94e5eaf30bdc06a673ecbcd9e916c

Aliases

arxiv: astro-ph/9902122 · arxiv_version: astro-ph/9902122v2 · doi: 10.48550/arxiv.astro-ph/9902122 · pith_short_12: JZUURD7NPC6U · pith_short_16: JZUURD7NPC6UEZX4 · pith_short_8: JZUURD7N

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/JZUURD7NPC6UEZX44OLGIWTIEC \
  | 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: 4e69488fed78bd4266fce396645a68208ea94e5eaf30bdc06a673ecbcd9e916c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d78e3d393c52eb428d36e89907713a7dd6c10fdb68c918abfd31bc4b6aff8634",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-02-08T18:28:09Z",
    "title_canon_sha256": "21ca4ca0d07486616e68489e62800f6ad6982fcd221c8cbc721002e2f0c4a003"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9902122",
    "kind": "arxiv",
    "version": 2
  }
}