Pith Number

pith:D6CISGA3

pith:2016:D6CISGA3J342IUVPM42ZW4KLVO

not attested not anchored not stored refs pending

A New Overview of Secular Period Changes of RR Lyrae stars inM5

A. Arellano Ferro, A. Luna, J. A. Ahumada, N. Kains

arxiv:1606.01181 v1 · 2016-06-03 · 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{D6CISGA3J342IUVPM42ZW4KLVO}

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	2026-05-18T01:12:26.240648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f8489181b4ef9a452af67359b714babbd6ad498fc59f7c218df576e87cecca8

Aliases

arxiv: 1606.01181 · arxiv_version: 1606.01181v1 · doi: 10.48550/arxiv.1606.01181 · pith_short_12: D6CISGA3J342 · pith_short_16: D6CISGA3J342IUVP · pith_short_8: D6CISGA3

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/D6CISGA3J342IUVPM42ZW4KLVO \
  | 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: 1f8489181b4ef9a452af67359b714babbd6ad498fc59f7c218df576e87cecca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19a4394bff63a32d0628ba0f36dd02f9b112fa5573bdf10c80fcb381070f5efb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-06-03T16:47:41Z",
    "title_canon_sha256": "fdd324149524ac78f135562e665e051c7634235333c770b3bcd052c04b6b4d68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01181",
    "kind": "arxiv",
    "version": 1
  }
}