Pith Number

pith:AIC326U7

pith:2006:AIC326U72ORBK42AQEGTOSCJSU

not attested not anchored not stored refs pending

The Spitzer c2d survey of Large, Nearby, Interstellar Clouds. V. Chamaeleon II Observed with IRAC

Alicia Porras, Anneila I. Sargent, David W. Koerner, Deborah L. Padgett, Ewine F. van Dishoeck, Geoffrey A. Blake, Jes K. J{\o}rgensen, Juan M. Alcal\'a, Kaisa E. Young, Karl R. Stapelfeldt, Lee G. Mundy, Lori E. Allen, Lucas Cieza, Michael M. Dunham, Neal J. Evans II, Nicholas Chapman, Paul M. Harvey, Peter Teuben, Philip C. Myers, Tracy L. Huard, Tyler L. Bourke, Zahed Wahhaj

arxiv:astro-ph/0610849 v1 · 2006-10-27 · 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{AIC326U72ORBK42AQEGTOSCJSU}

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	2026-05-18T01:09:10.396895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0205bd7a9fd3a2157340810d3748499538b95b660cd535b70a4c4c785b22fb0b

Aliases

arxiv: astro-ph/0610849 · arxiv_version: astro-ph/0610849v1 · doi: 10.48550/arxiv.astro-ph/0610849 · pith_short_12: AIC326U72ORB · pith_short_16: AIC326U72ORBK42A · pith_short_8: AIC326U7

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/AIC326U72ORBK42AQEGTOSCJSU \
  | 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: 0205bd7a9fd3a2157340810d3748499538b95b660cd535b70a4c4c785b22fb0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4518d62605b19bbd2df9be9bb9bc6138ffbed69b876a742ee7fc7532dbac46ac",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-27T21:50:18Z",
    "title_canon_sha256": "075332dafed70c5cc2cf188c9a5f1f751e0ed09e45f26f8cd2cc29537b74fd71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610849",
    "kind": "arxiv",
    "version": 1
  }
}