Pith Number

pith:XHPMDMFW

pith:2019:XHPMDMFW63TYPRJEBKWXPR3UMU

not attested not anchored not stored refs pending

Modelling the Spatial Distribution and Origin of CO Gas in Debris Disks

Antonio Hales, John Carpenter, Kevin Flaherty, Meredith Hughes, Uma Gorti

arxiv:1905.03844 v1 · 2019-05-09 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHPMDMFW63TYPRJEBKWXPR3UMU}

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	2026-05-17T23:42:19.177825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9dec1b0b6f6e787c5240aad77c7746525f0c25067b8160f20a7327d4a78724a

Aliases

arxiv: 1905.03844 · arxiv_version: 1905.03844v1 · doi: 10.48550/arxiv.1905.03844 · pith_short_12: XHPMDMFW63TY · pith_short_16: XHPMDMFW63TYPRJE · pith_short_8: XHPMDMFW

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/XHPMDMFW63TYPRJEBKWXPR3UMU \
  | 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: b9dec1b0b6f6e787c5240aad77c7746525f0c25067b8160f20a7327d4a78724a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44028c51b0f1aecbd1c25885109928bb147dd3ae2999dad57e2eb91a4419c4e7",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-05-09T20:49:44Z",
    "title_canon_sha256": "1ba278aeccbc758ddc2d13f76bad29e849df99d8c5f1dd5d6bdf0f278de7897a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03844",
    "kind": "arxiv",
    "version": 1
  }
}