Pith Number

pith:SIYLLRQW

pith:2011:SIYLLRQWVGEDAZEENZC5W327NJ

not attested not anchored not stored refs pending

Towards a unified definition of solar limb during central eclipses and daily transits

Andrea Raponi, Costantino Sigismondi, Cyril Bazin, Richard Nugent

arxiv:1106.2197 v1 · 2011-06-11 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SIYLLRQWVGEDAZEENZC5W327NJ}

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	2026-05-18T03:34:35.923142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9230b5c616a9883064846e45db6f5f6a6f857fc5baf0343454c93ceb2e3ad41c

Aliases

arxiv: 1106.2197 · arxiv_version: 1106.2197v1 · doi: 10.48550/arxiv.1106.2197 · pith_short_12: SIYLLRQWVGED · pith_short_16: SIYLLRQWVGEDAZEE · pith_short_8: SIYLLRQW

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/SIYLLRQWVGEDAZEENZC5W327NJ \
  | 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: 9230b5c616a9883064846e45db6f5f6a6f857fc5baf0343454c93ceb2e3ad41c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de724709bd5a3489f39caadc0b79ad7aea09ef2447f6ce223cb7119cb9fbde4a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-06-11T04:01:03Z",
    "title_canon_sha256": "75c6283669b50545e3081e688a47ad6554e61597caabe59c21f6b3351a8aedc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2197",
    "kind": "arxiv",
    "version": 1
  }
}