Pith Number

pith:6WBBCUR7

pith:2015:6WBBCUR7NK6K5M7WCMBQ4SEV2E

not attested not anchored not stored refs pending

Comparison of the infrared magnitudes of the eclipsing variable star epsilon Aur during the two main luminance lows using observations from 1980 to 2015

A.M. Tatarnikov, I.A. Maslov, O.G. Taranova, V.I. Shenavrin

arxiv:1512.02890 v1 · 2015-12-09 · 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{6WBBCUR7NK6K5M7WCMBQ4SEV2E}

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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	2026-05-18T01:24:39.260682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f58211523f6abcaeb3f613030e4895d12ae68115bc99b089ad5e8029a1e7ea8b

Aliases

arxiv: 1512.02890 · arxiv_version: 1512.02890v1 · doi: 10.48550/arxiv.1512.02890 · pith_short_12: 6WBBCUR7NK6K · pith_short_16: 6WBBCUR7NK6K5M7W · pith_short_8: 6WBBCUR7

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/6WBBCUR7NK6K5M7WCMBQ4SEV2E \
  | 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: f58211523f6abcaeb3f613030e4895d12ae68115bc99b089ad5e8029a1e7ea8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b6d343b2df8d3cd34528242a4cdbbda211a84148e7c0e8d3ca3d25077ff2504",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-09T15:11:30Z",
    "title_canon_sha256": "b0c9f757d7e87411faeb877f50088ee18246080bd9c113bf8edb3c08b3bed88f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02890",
    "kind": "arxiv",
    "version": 1
  }
}