Pith Number

pith:74VSV3E5

pith:2016:74VSV3E5ZDUXRQ6V26M3A2JXWX

not attested not anchored not stored refs pending

Alpha Virginis: line-profile variations and orbital elements

Bruno Lara, David Harrington, Edmundo Moreno, Enrique Olgu\'in, Gloria Koenigsberger, Ilya Ilyin, Svetlana V. Berdyugina

arxiv:1604.02057 v1 · 2016-04-07 · 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{74VSV3E5ZDUXRQ6V26M3A2JXWX}

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	2026-05-18T01:09:51.319954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff2b2aec9dc8e978c3d5d799b06937b5f01d017848f26d835b85d2b6db62f4db

Aliases

arxiv: 1604.02057 · arxiv_version: 1604.02057v1 · doi: 10.48550/arxiv.1604.02057 · pith_short_12: 74VSV3E5ZDUX · pith_short_16: 74VSV3E5ZDUXRQ6V · pith_short_8: 74VSV3E5

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/74VSV3E5ZDUXRQ6V26M3A2JXWX \
  | 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: ff2b2aec9dc8e978c3d5d799b06937b5f01d017848f26d835b85d2b6db62f4db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19af89cf071a630b541cf886156fcab738989a0426fef5da3dc1c0cdb95cb68c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-04-07T16:13:34Z",
    "title_canon_sha256": "cfbf672c1bc41ba246127195ce0cd1d726759a90d75862014a821e814ed1bba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02057",
    "kind": "arxiv",
    "version": 1
  }
}