Pith Number

pith:FT6LHCYN

pith:2011:FT6LHCYNLAXBT24RNPE2MYN53H

not attested not anchored not stored refs pending

The Local Leo Cold Cloud and New Limits on a Local Hot Bubble

Carl Heiles, David M. Meyer, J. E. G. Peek, J. T. Lauroesch, Kathryn M. G. Peek

arxiv:1104.5232 v1 · 2011-04-27 · 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{FT6LHCYNLAXBT24RNPE2MYN53H}

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	2026-05-18T02:02:13.875390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cfcb38b0d582e19eb916bc9a661bdd9dc9cf8c55a072b9b027df644fb04cc70

Aliases

arxiv: 1104.5232 · arxiv_version: 1104.5232v1 · doi: 10.48550/arxiv.1104.5232 · pith_short_12: FT6LHCYNLAXB · pith_short_16: FT6LHCYNLAXBT24R · pith_short_8: FT6LHCYN

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/FT6LHCYNLAXBT24RNPE2MYN53H \
  | 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: 2cfcb38b0d582e19eb916bc9a661bdd9dc9cf8c55a072b9b027df644fb04cc70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d756fdd78ba99f1a43250c77d7cdbf3bcf25219b560820ec8bcfb48840d3534",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-04-27T20:00:06Z",
    "title_canon_sha256": "4a9bbd16b2e7c6a3e1d6a20d3f9d2e3506d3eeca72921d8ca3e2320689091955"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5232",
    "kind": "arxiv",
    "version": 1
  }
}