Pith Number

pith:5AIQCN66

pith:2013:5AIQCN66CNF6N23Z3TQZMZRHTK

not attested not anchored not stored refs pending

Orientation Parameters of the Cepheid System in the Galaxy

Vadim Bobylev

arxiv:1310.7186 v1 · 2013-10-27 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5AIQCN66CNF6N23Z3TQZMZRHTK}

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	2026-05-18T03:08:46.008263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8110137de134be6eb79dce19666279aa73a1b420ae8bf3d19dc3d7f6900570e

Aliases

arxiv: 1310.7186 · arxiv_version: 1310.7186v1 · doi: 10.48550/arxiv.1310.7186 · pith_short_12: 5AIQCN66CNF6 · pith_short_16: 5AIQCN66CNF6N23Z · pith_short_8: 5AIQCN66

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/5AIQCN66CNF6N23Z3TQZMZRHTK \
  | 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: e8110137de134be6eb79dce19666279aa73a1b420ae8bf3d19dc3d7f6900570e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cf5bb1016142b03dcbde31789c18814374e764316d2e63dcd76a8758b20dde5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-10-27T12:02:16Z",
    "title_canon_sha256": "71496e0eac6a47c20271b7a2d50eddbfc93afda0514363779ddfeaed25076081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7186",
    "kind": "arxiv",
    "version": 1
  }
}