Pith Number

pith:SHTTKXSN

pith:2015:SHTTKXSNP6SMTRSDB656CVIL7S

not attested not anchored not stored refs pending

On localized vegetation patterns, fairy circles and localized patches in arid landscapes

C. Fernandez-Oto, D. Escaff, M.G. Clerc, M. Tlidi

arxiv:1501.03958 v1 · 2015-01-16 · nlin.PS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHTTKXSNP6SMTRSDB656CVIL7S}

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	2026-05-18T01:41:10.571098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91e7355e4d7fa4c9c6430fbbe1550bfcaf740704c4410cc3967a877d2f17962e

Aliases

arxiv: 1501.03958 · arxiv_version: 1501.03958v1 · doi: 10.48550/arxiv.1501.03958 · pith_short_12: SHTTKXSNP6SM · pith_short_16: SHTTKXSNP6SMTRSD · pith_short_8: SHTTKXSN

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/SHTTKXSNP6SMTRSDB656CVIL7S \
  | 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: 91e7355e4d7fa4c9c6430fbbe1550bfcaf740704c4410cc3967a877d2f17962e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cac6bc41e81de5f27c215444cc24a9293dc8395d1be446ef1eaf98e630d998d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2015-01-16T11:57:09Z",
    "title_canon_sha256": "9e285816217821e676578a63726555d580d486f8df84f0c1e759cc86516ee93b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03958",
    "kind": "arxiv",
    "version": 1
  }
}