Pith Number

pith:A3D34ZPL

pith:2016:A3D34ZPLDWCQDILHIXFJKOJZWG

not attested not anchored not stored refs pending

The coronal evolution of pre-main-sequence stars

(2) University of Michigan, (3) University of Exeter), Claire L. Davies (3) ((1) University of St Andrews, Fred C. Adams (2), Scott G. Gregory (1)

arxiv:1608.05434 v1 · 2016-08-18 · 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{A3D34ZPLDWCQDILHIXFJKOJZWG}

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	2026-05-18T01:08:30.887100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06c7be65eb1d8501a16745ca953939b1920fa5de74a100a4192bcdbd5efbb511

Aliases

arxiv: 1608.05434 · arxiv_version: 1608.05434v1 · doi: 10.48550/arxiv.1608.05434 · pith_short_12: A3D34ZPLDWCQ · pith_short_16: A3D34ZPLDWCQDILH · pith_short_8: A3D34ZPL

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/A3D34ZPLDWCQDILHIXFJKOJZWG \
  | 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: 06c7be65eb1d8501a16745ca953939b1920fa5de74a100a4192bcdbd5efbb511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b7e5b3a34ea63fee9db72fae93ea6d6c448c40aa55f86aecc26cb53ba335021",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-18T21:14:01Z",
    "title_canon_sha256": "e2e1b2f1b2588c7ecb60ff21370d716e8586738e53b26a8e1a9cf88f7398c82f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05434",
    "kind": "arxiv",
    "version": 1
  }
}