Pith Number

pith:ZON67ACM

pith:2008:ZON67ACMCJFGYHPHSEC5Z54B7J

not attested not anchored not stored refs pending

The Spitzer c2d Legacy Results: Star Formation Rates and Efficiencies; Evolution and Lifetimes

Anneila I. Sargent, Bruno Mer\'in, David W. Koerner, Deborah L. Padgett, Ewine F. van Dishoeck, Geoffrey A. Blake, Jes K. J{\o}rgensen, Juan M. Alcal\'a, Karl R. Stapelfeldt, Lee G. Mundy, Lori E. Allen, Melissa L. Enoch, Michael M. Dunham, Neal J. Evans II, Paul M. Harvey, Philip C. Myers, Tim van Kempen, Tracy L. Huard

arxiv:0811.1059 v1 · 2008-11-06 · 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{ZON67ACMCJFGYHPHSEC5Z54B7J}

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	2026-05-18T02:35:14.007883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb9bef804c124a6c1de79105dcf781fa63faba92ca88f5111d65d071ac15317a

Aliases

arxiv: 0811.1059 · arxiv_version: 0811.1059v1 · doi: 10.48550/arxiv.0811.1059 · pith_short_12: ZON67ACMCJFG · pith_short_16: ZON67ACMCJFGYHPH · pith_short_8: ZON67ACM

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/ZON67ACMCJFGYHPHSEC5Z54B7J \
  | 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: cb9bef804c124a6c1de79105dcf781fa63faba92ca88f5111d65d071ac15317a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92d0d67e223765f81acd15fa20cee7dd06fffb52bffcb1fadad098f6ec718211",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-06T22:57:39Z",
    "title_canon_sha256": "e54cd69d31af716dd66ca16354ab165cdabfa204d9c2569236c50c559a550b98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1059",
    "kind": "arxiv",
    "version": 1
  }
}