Pith Number

pith:2ITCXAPM

pith:2001:2ITCXAPMHDUDQFIFL4HU6WXCHS

not attested not anchored not stored refs pending

1RXS J232953.9+062814: a New SU UMa Dwarf Nova below the Period Minimum

A.Y. Zhou, China), D.W. Xu, J.Y. Hu (National Astronomical Observatories, J.Y. Wei, X.J. Jiang

arxiv:astro-ph/0112014 v1 · 2001-12-02 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ITCXAPMHDUDQFIFL4HU6WXCHS}

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	2026-05-18T00:31:36.772351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2262b81ec38e83815055f0f4f5ae23cb215a41d66c68535737a66a5e519289f

Aliases

arxiv: astro-ph/0112014 · arxiv_version: astro-ph/0112014v1 · doi: 10.48550/arxiv.astro-ph/0112014 · pith_short_12: 2ITCXAPMHDUD · pith_short_16: 2ITCXAPMHDUDQFIF · pith_short_8: 2ITCXAPM

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/2ITCXAPMHDUDQFIFL4HU6WXCHS \
  | 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: d2262b81ec38e83815055f0f4f5ae23cb215a41d66c68535737a66a5e519289f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d112343712ac49442ad2de23b6f6f5d0ef1b4b53dee52a0b261c0148cf913938",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-12-02T11:41:46Z",
    "title_canon_sha256": "1ff7759c152236b3f4e32ccd6ad8df1f10695022259364e9b7324def503558da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0112014",
    "kind": "arxiv",
    "version": 1
  }
}