Pith Number

pith:UIQVQNVP

pith:2015:UIQVQNVP5D4UHQKBEOGSHZANNI

not attested not anchored not stored refs pending

Mathemagical 2014 - An Indian Perspective

Patrick Das Gupta

arxiv:1508.06988 v2 · 2015-08-24 · physics.hist-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIQVQNVP5D4UHQKBEOGSHZANNI}

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	2026-05-18T01:22:53.940892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2215836afe8f943c141238d23e40d6a234d309876f2d4a5e1aa18d2e216c78a

Aliases

arxiv: 1508.06988 · arxiv_version: 1508.06988v2 · doi: 10.48550/arxiv.1508.06988 · pith_short_12: UIQVQNVP5D4U · pith_short_16: UIQVQNVP5D4UHQKB · pith_short_8: UIQVQNVP

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/UIQVQNVP5D4UHQKBEOGSHZANNI \
  | 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: a2215836afe8f943c141238d23e40d6a234d309876f2d4a5e1aa18d2e216c78a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0c594e15448521904f568f67294182771824dfebbcce5110de1db3db686b938",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2015-08-24T15:44:59Z",
    "title_canon_sha256": "42497f0b6c4818c5cdbfadc25dc8bdbfda15f3bee6a2b056cc8bee57146e069f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06988",
    "kind": "arxiv",
    "version": 2
  }
}