Pith Number

pith:VEPIB4S6

pith:2019:VEPIB4S6YPYBFDQ4XY7R5LNP4N

not attested not anchored not stored refs pending

Precise Measures of Orbital Period, Before and After Nova Eruption for QZ Aurigae

Ashley Pagnotta, Bradley E. Schaefer, Christopher Johnson, David Boyd, Geoffrey C. Clayton, Jonathan Kemp, Joseph O. Patterson, Juhan Frank, Limin Xiao, Miguel Rodriguez Marco

arxiv:1905.00974 v1 · 2019-05-02 · 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{VEPIB4S6YPYBFDQ4XY7R5LNP4N}

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	2026-05-17T23:46:17.520083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a91e80f25ec3f0128e1cbe3f1eadafe343e077f17ad16925a7d809bef7e880c0

Aliases

arxiv: 1905.00974 · arxiv_version: 1905.00974v1 · doi: 10.48550/arxiv.1905.00974 · pith_short_12: VEPIB4S6YPYB · pith_short_16: VEPIB4S6YPYBFDQ4 · pith_short_8: VEPIB4S6

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/VEPIB4S6YPYBFDQ4XY7R5LNP4N \
  | 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: a91e80f25ec3f0128e1cbe3f1eadafe343e077f17ad16925a7d809bef7e880c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "529b3a41024e559aa2fcda2ad03dbce22641846b9ad412f691f80251872b555d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-05-02T21:39:20Z",
    "title_canon_sha256": "8c8bae68aee57c1d0b806a920151edaac9a280fe902d864ab771cee978a93e78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00974",
    "kind": "arxiv",
    "version": 1
  }
}