Pith Number

pith:3KGMDWWT

pith:2015:3KGMDWWTX27MGHGYPATG73NGG2

not attested not anchored not stored refs pending

The Structure and Evolution of Protoplanetary Disks: an infrared and submillimeter view

Lucas A. Cieza

arxiv:1510.00858 v1 · 2015-10-03 · 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{3KGMDWWTX27MGHGYPATG73NGG2}

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	2026-05-18T01:21:30.801431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da8cc1dad3bebec31cd878266feda6368cd398669bbc17d4e3bfa8758c599dfa

Aliases

arxiv: 1510.00858 · arxiv_version: 1510.00858v1 · doi: 10.48550/arxiv.1510.00858 · pith_short_12: 3KGMDWWTX27M · pith_short_16: 3KGMDWWTX27MGHGY · pith_short_8: 3KGMDWWT

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/3KGMDWWTX27MGHGYPATG73NGG2 \
  | 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: da8cc1dad3bebec31cd878266feda6368cd398669bbc17d4e3bfa8758c599dfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a25eddbd46a8a22c49990ef3f5d380cd5905a96a370c466f18723a35bf3505d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-10-03T19:37:09Z",
    "title_canon_sha256": "275456a1c3d9dd2483b945d594ac6ffed4be283f8b451050bc4fdb1d13a01c2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00858",
    "kind": "arxiv",
    "version": 1
  }
}