Pith Number

pith:ZUAL4UTL

pith:2013:ZUAL4UTLGK32UDSFEFLNOSTAYK

not attested not anchored not stored refs pending

A CHARA Array Survey of Circumstellar Disks around Nearby Be-type Stars

C. Farrington, D. R. Gies, E. D. Grundstrom, G. H. Schaefer, H. A. McAlister, J. Sturmann, L. Sturmann, N. D. Richardson, N. H. Turner, P. J. Goldfinger, R. Matson, S. T. Ridgway, T. A. ten Brummelaar, Y. Touhami

arxiv:1302.6135 v1 · 2013-02-25 · 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{ZUAL4UTLGK32UDSFEFLNOSTAYK}

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	2026-05-18T01:51:28.838084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd00be526b32b7aa0e452156d74a60c2a4e19648fdecbf2368d87af46e819a52

Aliases

arxiv: 1302.6135 · arxiv_version: 1302.6135v1 · doi: 10.48550/arxiv.1302.6135 · pith_short_12: ZUAL4UTLGK32 · pith_short_16: ZUAL4UTLGK32UDSF · pith_short_8: ZUAL4UTL

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/ZUAL4UTLGK32UDSFEFLNOSTAYK \
  | 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: cd00be526b32b7aa0e452156d74a60c2a4e19648fdecbf2368d87af46e819a52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "049baa00b617b518f3f7a53bfa0d507434760bbca04f5ff658d33cbb06323918",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-25T16:18:44Z",
    "title_canon_sha256": "ef52a2368c6956978f9f27075097f1623a1b405174156f175d507f05493480ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6135",
    "kind": "arxiv",
    "version": 1
  }
}