Pith Number

pith:QGKHDFUA

pith:2014:QGKHDFUATZH6SVP3PIGDI75IEW

not attested not anchored not stored refs pending

The myth of the Digital Earth between fragmentation and wholeness

Andrea Ballatore

arxiv:1412.2078 v1 · 2014-12-03 · 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{QGKHDFUATZH6SVP3PIGDI75IEW}

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	2026-05-18T02:32:05.414092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81947196809e4fe955fb7a0c347fa82587d9f14d33fdaf47a3828673d9aaf2a3

Aliases

arxiv: 1412.2078 · arxiv_version: 1412.2078v1 · doi: 10.48550/arxiv.1412.2078 · pith_short_12: QGKHDFUATZH6 · pith_short_16: QGKHDFUATZH6SVP3 · pith_short_8: QGKHDFUA

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/QGKHDFUATZH6SVP3PIGDI75IEW \
  | 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: 81947196809e4fe955fb7a0c347fa82587d9f14d33fdaf47a3828673d9aaf2a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e2abf063e6a3fa655633c8e0741ed5f1e30767cd9acf83cf0638c805201ab17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2014-12-03T22:15:20Z",
    "title_canon_sha256": "664c1979e302d8b979a89d0cfd5ab82eda28ca06666c96a127b621a92ce29236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2078",
    "kind": "arxiv",
    "version": 1
  }
}