Pith Number

pith:MLOH6LTO

pith:2011:MLOH6LTOVWI357RFMJT26HKQ6K

not attested not anchored not stored refs pending

Variable stars magnitudes estimations exploiting the eye physiology

Costantino Sigismondi

arxiv:1106.6356 v1 · 2011-06-30 · astro-ph.IM · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MLOH6LTOVWI357RFMJT26HKQ6K}

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	2026-05-18T04:19:03.462329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62dc7f2e6ead91befe256267af1d50f2bab64c0e0b681b16f816485e9d2fb830

Aliases

arxiv: 1106.6356 · arxiv_version: 1106.6356v1 · doi: 10.48550/arxiv.1106.6356 · pith_short_12: MLOH6LTOVWI3 · pith_short_16: MLOH6LTOVWI357RF · pith_short_8: MLOH6LTO

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/MLOH6LTOVWI357RFMJT26HKQ6K \
  | 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: 62dc7f2e6ead91befe256267af1d50f2bab64c0e0b681b16f816485e9d2fb830

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4a4a47d5032d76261a0de36fc9187f10f45f12118a9e6737f00eb61a8fc27c3",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-06-30T19:58:55Z",
    "title_canon_sha256": "de77833cfc6f68921433715299c2e310eeedf07661e625efc563cc59a8537c2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.6356",
    "kind": "arxiv",
    "version": 1
  }
}