Pith Number

pith:GMVBB4SP

pith:2018:GMVBB4SP3CBMQHZSY4VCJB7TGB

not attested not anchored not stored refs pending

An empirical investigation of the Tribes and their Territories: are research specialisms rural and urban?

Giovanni Colavizza, Thed van Leeuwen, Thomas Franssen

arxiv:1806.09899 v3 · 2018-06-26 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GMVBB4SP3CBMQHZSY4VCJB7TGB}

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	2026-05-18T00:05:13.896943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

332a10f24fd882c81f32c72a2487f3306d7d32b460537b54d7fe90268d6ebc34

Aliases

arxiv: 1806.09899 · arxiv_version: 1806.09899v3 · doi: 10.48550/arxiv.1806.09899 · pith_short_12: GMVBB4SP3CBM · pith_short_16: GMVBB4SP3CBMQHZS · pith_short_8: GMVBB4SP

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/GMVBB4SP3CBMQHZSY4VCJB7TGB \
  | 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: 332a10f24fd882c81f32c72a2487f3306d7d32b460537b54d7fe90268d6ebc34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cb747a5859b4fe03e7531fbf0d8015ae51c4dc87d96e13f398abe16eb8aee26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-06-26T11:00:07Z",
    "title_canon_sha256": "a3784af10adb1cd6864ad118c88d5da39f87a9305e3fcf987ffbb955bd24b9db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09899",
    "kind": "arxiv",
    "version": 3
  }
}