Pith Number

pith:NTFAMIE2

pith:2025:NTFAMIE2YJUD5A3LXS2SOYXIBG

not attested not anchored not stored refs pending

Exocomets of $\beta$ Pictoris I: Exocomet destruction, sodium and disk line variability in 17 years of HARPS observations

B. Prinoth, H.J. Hoeijmakers, K.P. Jaworska

arxiv:2505.21625 v1 · 2025-05-27 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTFAMIE2YJUD5A3LXS2SOYXIBG}

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	2026-07-05T11:59:14.977544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cca06209ac2683e836bbcb52762e809be4f1d5eea60e0fe7604f844111b2605

Aliases

arxiv: 2505.21625 · arxiv_version: 2505.21625v1 · doi: 10.48550/arxiv.2505.21625 · pith_short_12: NTFAMIE2YJUD · pith_short_16: NTFAMIE2YJUD5A3L · pith_short_8: NTFAMIE2

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/NTFAMIE2YJUD5A3LXS2SOYXIBG \
  | 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: 6cca06209ac2683e836bbcb52762e809be4f1d5eea60e0fe7604f844111b2605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43f6b766799303f95f9bbcdb69470786f41a5e5f8b8e46d3bb1864ba70bcbc4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-05-27T18:00:35Z",
    "title_canon_sha256": "ce84ddf3048a7f89b8f61a323b91b4d028e696fab40e5ec72c96088c3a0645bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21625",
    "kind": "arxiv",
    "version": 1
  }
}