Pith Number

pith:H3ZSHZYO

pith:2016:H3ZSHZYOFIK43MCLFO7WKHCVYY

not attested not anchored not stored refs pending

On the 2015 outburst of the EXor variable star V1118 Ori

A. A.Arkharov, A.Di Paola, A.Marchetti, D.Lorenzetti, S.Antoniucci, S.Bisogni, T.Giannini, V.M.Larionov

arxiv:1602.01688 v2 · 2016-02-04 · 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{H3ZSHZYOFIK43MCLFO7WKHCVYY}

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	2026-05-18T01:19:01.089448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ef323e70e2a15cdb04b2bbf651c55c6032a2093bfbcdd955b20783fbaac0229

Aliases

arxiv: 1602.01688 · arxiv_version: 1602.01688v2 · doi: 10.48550/arxiv.1602.01688 · pith_short_12: H3ZSHZYOFIK4 · pith_short_16: H3ZSHZYOFIK43MCL · pith_short_8: H3ZSHZYO

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/H3ZSHZYOFIK43MCLFO7WKHCVYY \
  | 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: 3ef323e70e2a15cdb04b2bbf651c55c6032a2093bfbcdd955b20783fbaac0229

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa161d3780862cfd3bfa926e37fa7df351df75caa4fd19071ee4f8fc0e28f64a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-04T14:28:58Z",
    "title_canon_sha256": "f1e0aa1910fc8606addaabd01ac9d0f3b078277f2529969de0531a1a3adf6bf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01688",
    "kind": "arxiv",
    "version": 2
  }
}