Pith Number

pith:DOYREPUY

pith:2013:DOYREPUYRT5KC6GKCSDFF3BB4R

not attested not anchored not stored refs pending

ALMA imaging of the CO snowline of the HD 163296 disk with DCO+

A. Hales, A. Juhasz, D. Espada, D. Harsono, E. Chapillon, E.F. van Dishoeck, G.S. Mathews, I. de Gregorio-Monsalvo, J.C. Mottram, L. Testi, M.G. Rawlings, M.R. Hogerheijde, P.D. Klaassen, S. Takahashi

arxiv:1307.3420 v1 · 2013-07-12 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOYREPUYRT5KC6GKCSDFF3BB4R}

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	2026-05-18T01:48:51.087228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bb1123e988cfaa178ca148652ec21e44a51558021ed6f044f765326e467da09

Aliases

arxiv: 1307.3420 · arxiv_version: 1307.3420v1 · doi: 10.48550/arxiv.1307.3420 · pith_short_12: DOYREPUYRT5K · pith_short_16: DOYREPUYRT5KC6GK · pith_short_8: DOYREPUY

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/DOYREPUYRT5KC6GKCSDFF3BB4R \
  | 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: 1bb1123e988cfaa178ca148652ec21e44a51558021ed6f044f765326e467da09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9ccad72b641249bc610dd9e6cb5db19b589ca2923eaff0ce9a7ac6877948a56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-12T11:31:16Z",
    "title_canon_sha256": "cea5cd50b530930f6e954cbd113c4a1d69a1bf1ccc39d1b89db891db26136a5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3420",
    "kind": "arxiv",
    "version": 1
  }
}