Pith Number

pith:BISBOTZN

pith:2018:BISBOTZNTVVTODL34E6MNMMG56

not attested not anchored not stored refs pending

Molecular reconnaissance of the $\beta$ Pictoris gas disk with the SMA: a low HCN/(CO+CO$_2$) outgassing ratio and predictions for future surveys

D. J. Wilner, K. I. \"Oberg, L. Matr\`a, M. C. Wyatt, R. A. Loomis, S. M. Andrews, W. R. F. Dent

arxiv:1801.03945 v1 · 2018-01-11 · astro-ph.EP · astro-ph.GA · 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{BISBOTZNTVVTODL34E6MNMMG56}

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	2026-05-18T00:23:27.579276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a24174f2d9d6b370d7be13cc6b186efa66bcd040c6e2c1e99291773694e3fd7

Aliases

arxiv: 1801.03945 · arxiv_version: 1801.03945v1 · doi: 10.48550/arxiv.1801.03945 · pith_short_12: BISBOTZNTVVT · pith_short_16: BISBOTZNTVVTODL3 · pith_short_8: BISBOTZN

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/BISBOTZNTVVTODL34E6MNMMG56 \
  | 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: 0a24174f2d9d6b370d7be13cc6b186efa66bcd040c6e2c1e99291773694e3fd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaf792c2fbfcadbd06ea9ec5f7488159bb0f052713c3f4e5597f2974de92e9f4",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-01-11T19:00:04Z",
    "title_canon_sha256": "229269a21c353f29c0ea84a960dfa462719697e36ef8784c3c2a0bbd415c6b44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03945",
    "kind": "arxiv",
    "version": 1
  }
}