Pith Number

pith:POIJQQDX

pith:2025:POIJQQDXAO2KQSRCIWUKSEZZBD

not attested not anchored not stored refs pending

Environmental effects on nearby debris discs

A. M. Heras, B. Montesinos, C. del Burgo, C. Eiroa, J. P. Marshall

arxiv:2502.03584 v1 · 2025-02-05 · 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{POIJQQDXAO2KQSRCIWUKSEZZBD}

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	2026-07-05T10:10:12.512725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b9098407703b4a84a2245a8a9133908d7a4e905dff29f8946c8b1355bcac412

Aliases

arxiv: 2502.03584 · arxiv_version: 2502.03584v1 · doi: 10.48550/arxiv.2502.03584 · pith_short_12: POIJQQDXAO2K · pith_short_16: POIJQQDXAO2KQSRC · pith_short_8: POIJQQDX

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/POIJQQDXAO2KQSRCIWUKSEZZBD \
  | 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: 7b9098407703b4a84a2245a8a9133908d7a4e905dff29f8946c8b1355bcac412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d580eed55e7034a555b3fd242b58af0f0e3b772df87fa092ea1e27a977687172",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-02-05T20:02:21Z",
    "title_canon_sha256": "b7dcbc026fc22d3e7dc36963667d81f0fbba676b23baceb4c3c3bc61a08441ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03584",
    "kind": "arxiv",
    "version": 1
  }
}