Pith Number

pith:KKYUB5PB

pith:2013:KKYUB5PBAVGTTON7HZTIOTBZWA

not attested not anchored not stored refs pending

Consequences of an Eccentric Orbit for Fomalhaut b

Daniel Tamayo

arxiv:1312.7020 v1 · 2013-12-25 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KKYUB5PBAVGTTON7HZTIOTBZWA}

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	2026-05-18T01:45:41.719789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52b140f5e1054d39b9bf3e66874c39b02de757e9de5f0f54a515cd010039a2c4

Aliases

arxiv: 1312.7020 · arxiv_version: 1312.7020v1 · doi: 10.48550/arxiv.1312.7020 · pith_short_12: KKYUB5PBAVGT · pith_short_16: KKYUB5PBAVGTTON7 · pith_short_8: KKYUB5PB

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/KKYUB5PBAVGTTON7HZTIOTBZWA \
  | 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: 52b140f5e1054d39b9bf3e66874c39b02de757e9de5f0f54a515cd010039a2c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3246b306a8f0447156a1401990c8844abd20132673916f401e05a526ba620711",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-12-25T20:59:23Z",
    "title_canon_sha256": "963db0ede35b17c88dfb3c5f5ed957a2f7f86e8c33adc2948bd34e066e357f39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7020",
    "kind": "arxiv",
    "version": 1
  }
}