Pith Number

pith:EBJPADQF

pith:2013:EBJPADQF4NU2SG27VKGDK2LGTO

not attested not anchored not stored refs pending

An analysis of HCN observations of the Circumnuclear Disk at the galactic centre

Ian L Smith, Mark Wardle

arxiv:1310.8429 v1 · 2013-10-31 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EBJPADQF4NU2SG27VKGDK2LGTO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:46:40.641342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2052f00e05e369a91b5faa8c3569669b9acf702e143d99fa27b1d788f2159bf3

Aliases

arxiv: 1310.8429 · arxiv_version: 1310.8429v1 · doi: 10.48550/arxiv.1310.8429 · pith_short_12: EBJPADQF4NU2 · pith_short_16: EBJPADQF4NU2SG27 · pith_short_8: EBJPADQF

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/EBJPADQF4NU2SG27VKGDK2LGTO \
  | 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: 2052f00e05e369a91b5faa8c3569669b9acf702e143d99fa27b1d788f2159bf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03d0eea3faa116e39bfe15ac90458ea1f7e644c65b592739bf9d323ca8ac2dee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-10-31T09:03:39Z",
    "title_canon_sha256": "7b21ecad4f49eef4dfdb291320f56c56507f51cdaaa889977040cefb2e7d71ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8429",
    "kind": "arxiv",
    "version": 1
  }
}