Pith Number

pith:QM6BR3YO

pith:2004:QM6BR3YOUITBII2MV2EYFCH4MS

not attested not anchored not stored refs pending

The nature of the mid-infrared population from optical identifications of the ELAIS-S1 sample

A. Franceschini, C. Gruppioni, C. Lari, F. Cocchia, F. La Franca, F. Pozzi, G. Zamorani, I. Matute, J.K. Kotilainen, L. Danese, L. Spinoglio, M.J.D. Linden-Vornle, M. Mignoli, M. Rowan-Robinson, P. Heraudeau, S. Oliver, S. Serjeant

arxiv:astro-ph/0403211 v2 · 2004-03-09 · 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{QM6BR3YOUITBII2MV2EYFCH4MS}

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	2026-07-04T16:43:12.120905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

833c18ef0ea22614234cae898288fc6498d677efbe3f4b1d10220ed446688245

Aliases

arxiv: astro-ph/0403211 · arxiv_version: astro-ph/0403211v2 · doi: 10.48550/arxiv.astro-ph/0403211 · pith_short_12: QM6BR3YOUITB · pith_short_16: QM6BR3YOUITBII2M · pith_short_8: QM6BR3YO

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/QM6BR3YOUITBII2MV2EYFCH4MS \
  | 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: 833c18ef0ea22614234cae898288fc6498d677efbe3f4b1d10220ed446688245

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a13522fc3ee6ce9e3b333a87a0fb4474468424413cb5f78b4ec5ccbf4c91e2c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-09T14:40:34Z",
    "title_canon_sha256": "734841a2f34812ec7687abafe98d0e90598b4a51f04b7ffc523aa72e17825399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403211",
    "kind": "arxiv",
    "version": 2
  }
}