Pith Number

pith:TJLNFMUD

pith:2021:TJLNFMUDBW52PUPLW5JA32JKDP

not attested not anchored not stored refs pending

Exploring HNC and HCN line emission as probes of the protoplanetary disk temperature

Arthur D. Bosman, Ewine F. van Dishoeck, Feng Long, Karin I. Oberg, Leonardo Testi, Marco Tazzari, Paolo Cazzoletti, Stefano Facchini, Viviana V. Guzman

arxiv:2102.06338 v1 · 2021-02-12 · 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{TJLNFMUDBW52PUPLW5JA32JKDP}

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	2026-07-05T02:25:38.757261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a56d2b2830dbba7d1ebb7520de92a1bf00e2342fc1b53457caf7105ca7172a5

Aliases

arxiv: 2102.06338 · arxiv_version: 2102.06338v1 · doi: 10.48550/arxiv.2102.06338 · pith_short_12: TJLNFMUDBW52 · pith_short_16: TJLNFMUDBW52PUPL · pith_short_8: TJLNFMUD

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/TJLNFMUDBW52PUPLW5JA32JKDP \
  | 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: 9a56d2b2830dbba7d1ebb7520de92a1bf00e2342fc1b53457caf7105ca7172a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9210390c14d3cd885a26a8ba2d093f46848f41bef90972c1102dedf5b03f6e8",
    "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": "2021-02-12T03:13:06Z",
    "title_canon_sha256": "5ed69fd7e34d3e10784d765b9cd18c256723b38fb0d1c8bebc319d583fd69d2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06338",
    "kind": "arxiv",
    "version": 1
  }
}