Pith Number

pith:UXZVRIWO

pith:2018:UXZVRIWOWK5DRX7JEHPVDJBMKP

not attested not anchored not stored refs pending

Discovery of an old nova shell surrounding the cataclysmic variable V1315 Aql

D. I. Sahman, G. Hallinan, S. P. Littlefair, V. S. Dhillon

arxiv:1804.05596 v1 · 2018-04-16 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXZVRIWOWK5DRX7JEHPVDJBMKP}

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	2026-05-18T00:17:03.188926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5f358a2ceb2ba38dfe921df51a42c53fb829e39a15b6aeaab62c50cdf8f4439

Aliases

arxiv: 1804.05596 · arxiv_version: 1804.05596v1 · doi: 10.48550/arxiv.1804.05596 · pith_short_12: UXZVRIWOWK5D · pith_short_16: UXZVRIWOWK5DRX7J · pith_short_8: UXZVRIWO

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/UXZVRIWOWK5DRX7JEHPVDJBMKP \
  | 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: a5f358a2ceb2ba38dfe921df51a42c53fb829e39a15b6aeaab62c50cdf8f4439

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba1af3c15a11caefb91e0973c564a3adb75738ad1f20d0f8da621c698e6fa802",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-04-16T10:25:53Z",
    "title_canon_sha256": "e29fb7ff6013f9e74072d70a6cb949f12b4ce1f1da2964fca938af7974e280c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05596",
    "kind": "arxiv",
    "version": 1
  }
}