Pith Number

pith:C6SFMLUB

pith:2010:C6SFMLUBUWAEC5HFNNG7XJPEDX

not attested not anchored not stored refs pending

Finding the most variable stars in the Orion Belt with the All Sky Automated Survey

E. De Castro, Jose A. Caballero, M. Cornide

arxiv:1001.0662 v1 · 2010-01-05 · 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{C6SFMLUBUWAEC5HFNNG7XJPEDX}

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	2026-05-18T02:10:05.041247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17a4562e81a5804174e56b4dfba5e41dcdecbf4167a63955b90086ade85ef7b2

Aliases

arxiv: 1001.0662 · arxiv_version: 1001.0662v1 · doi: 10.48550/arxiv.1001.0662 · pith_short_12: C6SFMLUBUWAE · pith_short_16: C6SFMLUBUWAEC5HF · pith_short_8: C6SFMLUB

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/C6SFMLUBUWAEC5HFNNG7XJPEDX \
  | 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: 17a4562e81a5804174e56b4dfba5e41dcdecbf4167a63955b90086ade85ef7b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11b638f2075859d2144d7f05950caacc89721e6e8b3888b8fd40374c19366539",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-01-05T09:41:52Z",
    "title_canon_sha256": "8d7cc843da8f2226e64982f6f363bb3c8d3653f6ff062c3c51d1bcbeba060bce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.0662",
    "kind": "arxiv",
    "version": 1
  }
}