Pith Number

pith:K2TIRL44

pith:2012:K2TIRL44VLPGNZWE7CS6DQTB56

not attested not anchored not stored refs pending

Constraining the Planetary System of Fomalhaut Using High-Resolution ALMA Observations

Aaron C. Boley, Eric B. Ford, Matthew J. Payne, Megan Shabram, Stuartt Corder, William Dent

arxiv:1204.0007 v1 · 2012-03-30 · 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{K2TIRL44VLPGNZWE7CS6DQTB56}

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	2026-05-18T01:57:59.936384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56a688af9caade66e6c4f8a5e1c261ef922f7c67b0b1bd327b624dc4b37aca72

Aliases

arxiv: 1204.0007 · arxiv_version: 1204.0007v1 · doi: 10.48550/arxiv.1204.0007 · pith_short_12: K2TIRL44VLPG · pith_short_16: K2TIRL44VLPGNZWE · pith_short_8: K2TIRL44

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/K2TIRL44VLPGNZWE7CS6DQTB56 \
  | 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: 56a688af9caade66e6c4f8a5e1c261ef922f7c67b0b1bd327b624dc4b37aca72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b4328063874c59246f6a391e55c17331f3ce7bb4a1a6760fa762ce26e0a6541",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-03-30T20:00:03Z",
    "title_canon_sha256": "0a6a7851a456e2b97285c51446f76b0a19fac131fcd81dde7fca4db0976beb74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0007",
    "kind": "arxiv",
    "version": 1
  }
}