Pith Number

pith:YT7EM3IN

pith:2014:YT7EM3INWIPDURDQDFJ3IEQIJW

not attested not anchored not stored refs pending

Constraints on the height of the inner disk rim in pre-main-sequence stars

Dejan Vinkovi\'c

arxiv:1404.5266 v2 · 2014-04-21 · 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{YT7EM3INWIPDURDQDFJ3IEQIJW}

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	2026-05-18T02:48:36.194822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4fe466d0db21e3a44701953b412084da6494af1497851e0c232c407c92e3e95

Aliases

arxiv: 1404.5266 · arxiv_version: 1404.5266v2 · doi: 10.48550/arxiv.1404.5266 · pith_short_12: YT7EM3INWIPD · pith_short_16: YT7EM3INWIPDURDQ · pith_short_8: YT7EM3IN

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/YT7EM3INWIPDURDQDFJ3IEQIJW \
  | 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: c4fe466d0db21e3a44701953b412084da6494af1497851e0c232c407c92e3e95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bc38c2524944ec2b13de51c2c1da5cc1a57492463bc3a16573a6eca593b6471",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-04-21T18:31:30Z",
    "title_canon_sha256": "60c5cd51b8309814bb044f8d83095213b4cfb29cedbdfe5dc63e9560a48908bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5266",
    "kind": "arxiv",
    "version": 2
  }
}