Pith Number

pith:5WAACEC2

pith:2011:5WAACEC237KT4X36J6BJGQNC6S

not attested not anchored not stored refs pending

Head-Tail Clouds: Drops to Probe the Diffuse Galactic Halo

D.R. Saul, E. Mets (Columbia University), M.E. Putman

arxiv:1110.0013 v1 · 2011-09-30 · 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{5WAACEC237KT4X36J6BJGQNC6S}

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	2026-05-18T02:00:20.766681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed8001105adfd53e5f7e4f829341a2f49fd1dbe6ba825de05896c21c46b0a9d5

Aliases

arxiv: 1110.0013 · arxiv_version: 1110.0013v1 · doi: 10.48550/arxiv.1110.0013 · pith_short_12: 5WAACEC237KT · pith_short_16: 5WAACEC237KT4X36 · pith_short_8: 5WAACEC2

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/5WAACEC237KT4X36J6BJGQNC6S \
  | 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: ed8001105adfd53e5f7e4f829341a2f49fd1dbe6ba825de05896c21c46b0a9d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba7d53e7fc6b8187cebc09907754b549f56a303ef61ed48e3f7002a1f9648a48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-09-30T20:29:33Z",
    "title_canon_sha256": "e3316cb4d356d4ff9a44734da555a4fe98cbba84be02d654082112f38d7f3aea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0013",
    "kind": "arxiv",
    "version": 1
  }
}