Pith Number

pith:47THVPHA

pith:2013:47THVPHADK5UMFQQGSXPTLU5JF

not attested not anchored not stored refs pending

Evolution from protoplanetary to debris discs: The transition disc around HD 166191

B. Sibthorpe, C. M. Lisse, D. D. R. Bayliss, D. L. Kim, F. E. DeMeo, F. M\'enard, G. M. Kennedy, G. Zhou, K. B. Crawford, M. A. Skinner, M. C. Wyatt, M. L. Sitko, R. J. Rudy, R. W. Russell, S. J. Murphy

arxiv:1312.4531 v2 · 2013-12-16 · astro-ph.EP · 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{47THVPHADK5UMFQQGSXPTLU5JF}

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	2026-05-18T02:39:16.631889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7e67abce01abb46161034aef9ae9d497868b6847d09d50ff8f216cc7d35775f

Aliases

arxiv: 1312.4531 · arxiv_version: 1312.4531v2 · doi: 10.48550/arxiv.1312.4531 · pith_short_12: 47THVPHADK5U · pith_short_16: 47THVPHADK5UMFQQ · pith_short_8: 47THVPHA

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/47THVPHADK5UMFQQGSXPTLU5JF \
  | 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: e7e67abce01abb46161034aef9ae9d497868b6847d09d50ff8f216cc7d35775f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e82ddef180d19f80109664bb03b88b2ec6b1e23092f3b4bb2291aef48f2c3043",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-12-16T21:00:00Z",
    "title_canon_sha256": "adf20adb934959ea5406c9d878d438eb87a185023d19539c41026c6a9ed607f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4531",
    "kind": "arxiv",
    "version": 2
  }
}