Pith Number

pith:KYUBDNMR

pith:2012:KYUBDNMRRJNJC6TUGSGY2YUAZA

not attested not anchored not stored refs pending

Spectro-interferometric observations of classical nova V458 Vul 2007

Askari Ghasempour, Benjamin F. Lane, John G. Kelly, Martin M. Sirk, Matthew W. Muterspaugh, Michael Williamson, Samira Rajabi, Samuel P. Halverson, Stanley Browne

arxiv:1206.5172 v1 · 2012-06-22 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYUBDNMRRJNJC6TUGSGY2YUAZA}

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	2026-05-18T01:56:43.210274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

562811b5918a5a917a74348d8d6280c82ce798e68f6890ab4b7d0c6b0952ef77

Aliases

arxiv: 1206.5172 · arxiv_version: 1206.5172v1 · doi: 10.48550/arxiv.1206.5172 · pith_short_12: KYUBDNMRRJNJ · pith_short_16: KYUBDNMRRJNJC6TU · pith_short_8: KYUBDNMR

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/KYUBDNMRRJNJC6TUGSGY2YUAZA \
  | 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: 562811b5918a5a917a74348d8d6280c82ce798e68f6890ab4b7d0c6b0952ef77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "797327a9df33c2aa9645930db16cdcf6aeb92e062e0b993b8b44ac41adbf3519",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-06-22T15:01:32Z",
    "title_canon_sha256": "3b503b7b5eab2c22fff68024a59e1ec1d44a9462ca4de0fa7abd24884b4dca69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5172",
    "kind": "arxiv",
    "version": 1
  }
}