Pith Number

pith:A5E2CYPJ

pith:2004:A5E2CYPJT6RHRHWMC74KTSFKIE

not attested not anchored not stored refs pending

How Barred is the NIR Nearby Universe? An analysis using 2MASS

D. Block, E. Schinnerer, K. Menendez-Delmestre, K. Sheth, M.W. Regan, N. Scoville, T. Jarrett

arxiv:astro-ph/0407323 v1 · 2004-07-15 · 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{A5E2CYPJT6RHRHWMC74KTSFKIE}

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	2026-05-18T01:21:56.783899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0749a161e99fa2789ecc17f8a9c8aa4133f267f1ed7e8739dd1b512bbb5115a6

Aliases

arxiv: astro-ph/0407323 · arxiv_version: astro-ph/0407323v1 · doi: 10.48550/arxiv.astro-ph/0407323 · pith_short_12: A5E2CYPJT6RH · pith_short_16: A5E2CYPJT6RHRHWM · pith_short_8: A5E2CYPJ

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/A5E2CYPJT6RHRHWMC74KTSFKIE \
  | 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: 0749a161e99fa2789ecc17f8a9c8aa4133f267f1ed7e8739dd1b512bbb5115a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd590b741d29f34fe8f243681cf895e035f5b8dcf53f90aebae2196bea03fc38",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-15T23:04:52Z",
    "title_canon_sha256": "ed3f1b09182c436412cd18769beece6665d8efb82741b1818c6826406179b08b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407323",
    "kind": "arxiv",
    "version": 1
  }
}