Pith Number

pith:7OMXFKA4

pith:2014:7OMXFKA4WTGFVILVKF372YKSJS

not attested not anchored not stored refs pending

Dust Evolution in Protoplanetary Disks

Andrea Isella, Antonella Natta, Carsten Dominik, David Wilner, John Carpenter, Jonathan Williams, Juergen Blum, Leonardo Testi, Luca Ricci, Sean Andrews, Tilman Birnstiel

arxiv:1402.1354 v1 · 2014-02-06 · 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{7OMXFKA4WTGFVILVKF372YKSJS}

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.

Cited by

1 paper in Pith

An ALMA search for substructure and fragmentation in starless cores in Orion B North

Receipt and verification

First computed	2026-05-18T01:44:46.989605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb9972a81cb4cc5aa1755177fd61524c9d66b8957cdc2f8c9f1aa8304c272b3f

Aliases

arxiv: 1402.1354 · arxiv_version: 1402.1354v1 · doi: 10.48550/arxiv.1402.1354 · pith_short_12: 7OMXFKA4WTGF · pith_short_16: 7OMXFKA4WTGFVILV · pith_short_8: 7OMXFKA4

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/7OMXFKA4WTGFVILVKF372YKSJS \
  | 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: fb9972a81cb4cc5aa1755177fd61524c9d66b8957cdc2f8c9f1aa8304c272b3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67c1fc9ab442c128661843652949643916b29e8d7f5e4c8c0d188773cb006e14",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-06T13:57:43Z",
    "title_canon_sha256": "d90e3c4f0416480371334953655ab1dc07318496c18f3cbcbfb522ae7f7a22b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1354",
    "kind": "arxiv",
    "version": 1
  }
}