Pith Number

pith:7NAKXCFR

pith:2015:7NAKXCFR5AIXHQHVIB7X7L2R56

not attested not anchored not stored refs pending

The Virtual Astronomical Observatory: Re-engineering Access to Astronomical Data

(2) IPAC, (3) JPL, (4) CACR, (5) SAO, (6) NASA/GSFC, (7) UIUC, 8), (8) currently at NIST), CIT, G. B. Berriman (2), J. Evans (5), R. J. Hanisch (1, R. Plante (7) ((1) VAO, S. Emery Bunn (4), T. A. McGlynn (6), T. J. W. Lazio (3)

arxiv:1504.02133 v1 · 2015-04-08 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NAKXCFR5AIXHQHVIB7X7L2R56}

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.

Cited by

1 paper in Pith

Using the Agile software development lifecycle to develop a standalone application for generating colour magnitude diagrams

Receipt and verification

First computed	2026-05-18T02:19:15.954069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb40ab88b1e81173c0f5407f7faf51efabc78501640377dfd1c0fec647b2fe39

Aliases

arxiv: 1504.02133 · arxiv_version: 1504.02133v1 · doi: 10.48550/arxiv.1504.02133 · pith_short_12: 7NAKXCFR5AIX · pith_short_16: 7NAKXCFR5AIXHQHV · pith_short_8: 7NAKXCFR

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/7NAKXCFR5AIXHQHVIB7X7L2R56 \
  | 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: fb40ab88b1e81173c0f5407f7faf51efabc78501640377dfd1c0fec647b2fe39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92a8f4291268e1cdaed753bf7617b1877feca9f3cbaf45a5fdebc9a7df53dc99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-04-08T21:24:28Z",
    "title_canon_sha256": "c8362eb8a06602811f47099e02ca3d9c6d5e1626fa151d5c5166ca5a3b9cc767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02133",
    "kind": "arxiv",
    "version": 1
  }
}