Pith Number

pith:HXWTD6M5

pith:2017:HXWTD6M56MWZ7LYETCQSWMX5SC

not attested not anchored not stored refs pending

Fairy circle landscapes under the sea

Carlos M. Duarte, Dami\`a Gomila, Daniel Ruiz-Reyn\'es, Emilio Hern\'andez-Garc\'ia, N\'uria Marb\`a, Tom\`as Sintes

arxiv:1709.01072 v1 · 2017-09-04 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXWTD6M56MWZ7LYETCQSWMX5SC}

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	2026-05-18T00:36:00.940712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ded31f99df32d9faf0498a12b32fd90b3c6cd288684e7ce581099ce451f1731

Aliases

arxiv: 1709.01072 · arxiv_version: 1709.01072v1 · doi: 10.48550/arxiv.1709.01072 · pith_short_12: HXWTD6M56MWZ · pith_short_16: HXWTD6M56MWZ7LYE · pith_short_8: HXWTD6M5

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/HXWTD6M56MWZ7LYETCQSWMX5SC \
  | 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: 3ded31f99df32d9faf0498a12b32fd90b3c6cd288684e7ce581099ce451f1731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8762e81d407e47d9be19a981f332c1cc57251b0e578b8caf5c543808c95211dc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-09-04T11:55:36Z",
    "title_canon_sha256": "2cc2275bf3b136e2ccf30f6d6e29944afdcaf961ec676ddd31892ca504ab8729"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01072",
    "kind": "arxiv",
    "version": 1
  }
}