Pith Number

pith:3U5CY27R

pith:2013:3U5CY27ROKJY4FYBYZDW6CS2MI

not attested not anchored not stored refs pending

Curved walls: Grain growth, settling, and composition patterns in T Tauri disk dust sublimation fronts

B. Sargent, C. Espaillat, D. M. Watson, J. Hernandez, L. Hartmann, L. Ingleby, M. K. McClure, N. Calvet, P. D'Alessio

arxiv:1308.3207 v2 · 2013-08-14 · 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{3U5CY27ROKJY4FYBYZDW6CS2MI}

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	2026-05-18T01:48:15.480962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd3a2c6bf172938e1701c6476f0a5a620d240e5a8a8f010b9a77f3aaf24bef90

Aliases

arxiv: 1308.3207 · arxiv_version: 1308.3207v2 · doi: 10.48550/arxiv.1308.3207 · pith_short_12: 3U5CY27ROKJY · pith_short_16: 3U5CY27ROKJY4FYB · pith_short_8: 3U5CY27R

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/3U5CY27ROKJY4FYBYZDW6CS2MI \
  | 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: dd3a2c6bf172938e1701c6476f0a5a620d240e5a8a8f010b9a77f3aaf24bef90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d99eeb3d9a9ae97eead25a4df6ea6cb0a77f391f84fa028047d9d8742448f3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-08-14T18:43:41Z",
    "title_canon_sha256": "53bfd4b50b9f90f96423df45e24558204aa65b528bdf74a3a39d833c01500b72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3207",
    "kind": "arxiv",
    "version": 2
  }
}