Pith Number

pith:ZYIEVEZ7

pith:2015:ZYIEVEZ7XE6P5D4VENEMOJWDNR

not attested not anchored not stored refs pending

Stigmergy in Comparative Settlement Choice and Palaeoenvironment Simulation

Eugene Ch'ng, Gido Hakvoort, Vince Gaffney

arxiv:1506.05421 v1 · 2015-05-29 · physics.soc-ph · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYIEVEZ7XE6P5D4VENEMOJWDNR}

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	2026-05-18T01:46:12.325083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce104a933fb93cfe8f952348c726c36c6e4cc3baab88e2f30643734cf6817635

Aliases

arxiv: 1506.05421 · arxiv_version: 1506.05421v1 · doi: 10.48550/arxiv.1506.05421 · pith_short_12: ZYIEVEZ7XE6P · pith_short_16: ZYIEVEZ7XE6P5D4V · pith_short_8: ZYIEVEZ7

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/ZYIEVEZ7XE6P5D4VENEMOJWDNR \
  | 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: ce104a933fb93cfe8f952348c726c36c6e4cc3baab88e2f30643734cf6817635

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efc4373adae1d117f4eb3cc4595e4e7b31300579e78067df33371a13827718d4",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-05-29T02:35:18Z",
    "title_canon_sha256": "9c451b3fcd3ff460ce6b7b4b8e90114789f8b62b9ed7ec7e4231ab5a11fc2f5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05421",
    "kind": "arxiv",
    "version": 1
  }
}