Pith Number

pith:DGZ4BIGI

pith:2015:DGZ4BIGI3L6XG6FWR4NANWRZSH

not attested not anchored not stored refs pending

A Possible Dynamical History for the Fomalhaut System

Virginie Faramaz

arxiv:1510.03832 v1 · 2015-10-13 · 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{DGZ4BIGI3L6XG6FWR4NANWRZSH}

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	2026-05-18T01:21:30.583692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19b3c0a0c8dafd7378b68f1a06da3991ce45a374518e1cc1c2f06d893ef6fa73

Aliases

arxiv: 1510.03832 · arxiv_version: 1510.03832v1 · doi: 10.48550/arxiv.1510.03832 · pith_short_12: DGZ4BIGI3L6X · pith_short_16: DGZ4BIGI3L6XG6FW · pith_short_8: DGZ4BIGI

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/DGZ4BIGI3L6XG6FWR4NANWRZSH \
  | 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: 19b3c0a0c8dafd7378b68f1a06da3991ce45a374518e1cc1c2f06d893ef6fa73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c191363af6a2f974551aeaadf5651a5e5feda7d16d195b4f3566796d105de42a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-10-13T19:34:14Z",
    "title_canon_sha256": "f1b9abcfc9d690052ff32c58aa2d692c4b6c14bcdb64c16e106c13239a89529c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03832",
    "kind": "arxiv",
    "version": 1
  }
}