Pith Number

pith:UEHGWH3Q

pith:2013:UEHGWH3QOLTYXSO5WHR2FQQTFF

not attested not anchored not stored refs pending

A Catalog of Ultra-compact High Velocity Clouds from the ALFALFA Survey: Local Group Galaxy Candidates?

Elizabeth A. K. Adams, Martha P. Haynes, Riccardo Giovanelli

arxiv:1303.6967 v2 · 2013-03-27 · astro-ph.CO · 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{UEHGWH3QOLTYXSO5WHR2FQQTFF}

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	2026-05-18T03:27:44.401527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a10e6b1f7072e78bc9ddb1e3a2c213296465cc0fec1d4507c7ea881d0e227d44

Aliases

arxiv: 1303.6967 · arxiv_version: 1303.6967v2 · doi: 10.48550/arxiv.1303.6967 · pith_short_12: UEHGWH3QOLTY · pith_short_16: UEHGWH3QOLTYXSO5 · pith_short_8: UEHGWH3Q

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/UEHGWH3QOLTYXSO5WHR2FQQTFF \
  | 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: a10e6b1f7072e78bc9ddb1e3a2c213296465cc0fec1d4507c7ea881d0e227d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dc7c0a3ece72e818b43ffc94c9b6b95f28c318e083db4c454cc094dbfddfb76",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-27T20:05:06Z",
    "title_canon_sha256": "f4379b2735b87c8c41d073435a34aea4d18838355b449abf4c29f303a5c5c6ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6967",
    "kind": "arxiv",
    "version": 2
  }
}