Pith Number

pith:UCP6TJ2S

pith:2013:UCP6TJ2SCZEKGOLH5YYSH7OWDB

not attested not anchored not stored refs pending

Constraining the age of the NGC 4565 HI Disk Warp: Determining the Origin of Gas Warps

Adrienne M. Stilp, Andrew E. Dolphin, Antonela Monachesi, Benne W. Holwerda, David J. Radburn-Smith, David Streich, Eric F. Bell, Jeremy Bailin, Julianne J. Dalcanton, Roelof S. de Jong

arxiv:1312.2008 v1 · 2013-12-06 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCP6TJ2SCZEKGOLH5YYSH7OWDB}

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	2026-05-18T01:45:57.638291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a09fe9a7521648a33967ee3123fdd6185c18b91ba27646c6075ca7078da7e148

Aliases

arxiv: 1312.2008 · arxiv_version: 1312.2008v1 · doi: 10.48550/arxiv.1312.2008 · pith_short_12: UCP6TJ2SCZEK · pith_short_16: UCP6TJ2SCZEKGOLH · pith_short_8: UCP6TJ2S

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/UCP6TJ2SCZEKGOLH5YYSH7OWDB \
  | 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: a09fe9a7521648a33967ee3123fdd6185c18b91ba27646c6075ca7078da7e148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f6728049fea6b4b524e887847f2bd5f8faa8d69106238fa8d26bb0d22f5ca12",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-12-06T21:00:04Z",
    "title_canon_sha256": "afad583a60bbff1b8b1889443eff9f73b3bb3c4612fbb53e6653a2429b23400c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2008",
    "kind": "arxiv",
    "version": 1
  }
}