Pith Number

pith:3A7YS6SA

pith:2015:3A7YS6SAMYRTQ36HZ53LCTGSX4

not attested not anchored not stored refs pending

The dust grain size - stellar luminosity trend in debris discs

Alexander V. Krivov, Nicole Pawellek

arxiv:1509.04032 v1 · 2015-09-14 · astro-ph.SR · 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{3A7YS6SAMYRTQ36HZ53LCTGSX4}

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	2026-05-18T01:28:46.090710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d83f897a406623386fc7cf76b14cd2bf05bb15eabb98426a494e24d819a2575c

Aliases

arxiv: 1509.04032 · arxiv_version: 1509.04032v1 · doi: 10.48550/arxiv.1509.04032 · pith_short_12: 3A7YS6SAMYRT · pith_short_16: 3A7YS6SAMYRTQ36H · pith_short_8: 3A7YS6SA

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/3A7YS6SAMYRTQ36HZ53LCTGSX4 \
  | 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: d83f897a406623386fc7cf76b14cd2bf05bb15eabb98426a494e24d819a2575c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd2ef91b52fb70c8ea828ea04edd61fe442336a9d46c67042c47a8d600ef76a1",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-14T10:57:36Z",
    "title_canon_sha256": "7e3703d2e0cfbe95b4bda9db73f72e0bd793e2c285a0f0c3231073657247d655"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04032",
    "kind": "arxiv",
    "version": 1
  }
}