Pith Number

pith:NLLWZBZ5

pith:2011:NLLWZBZ52PVO5DB37W55XITUBW

not attested not anchored not stored refs pending

Near- and Mid-Infrared colors of evolved stars in the Galactic plane. The Q1 and Q2 parameters

Edward Churchwell, Harm Habing, Karl M. Menten, Maria Messineo

arxiv:1110.6843 v1 · 2011-10-31 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLLWZBZ52PVO5DB37W55XITUBW}

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	2026-05-18T01:59:49.555026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ad76c873dd3eaee8c3bfdbbdba2740d8adfa8e6ebfbf77a4ca2bb921f209971

Aliases

arxiv: 1110.6843 · arxiv_version: 1110.6843v1 · doi: 10.48550/arxiv.1110.6843 · pith_short_12: NLLWZBZ52PVO · pith_short_16: NLLWZBZ52PVO5DB3 · pith_short_8: NLLWZBZ5

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/NLLWZBZ52PVO5DB37W55XITUBW \
  | 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: 6ad76c873dd3eaee8c3bfdbbdba2740d8adfa8e6ebfbf77a4ca2bb921f209971

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e24bac340ce30e8108ef1b506b4d3bd9b134f1037f975a66b2b6e189df50af7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-10-31T15:53:36Z",
    "title_canon_sha256": "82460474226082be0c82b6ea9bdae168b20001e415c2bb1307b8789000e77df0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6843",
    "kind": "arxiv",
    "version": 1
  }
}