Pith Number

pith:PDQQMTOH

pith:2021:PDQQMTOHENGBOWGLJKX7XDZVXM

not attested not anchored not stored refs pending

Donut visualizations for network-level and regional-level overview of Spatial Social Networks

Dipto Sarkar, Piyush Yadav

arxiv:2101.00929 v1 · 2021-01-04 · cs.SI · 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{PDQQMTOHENGBOWGLJKX7XDZVXM}

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	2026-07-05T02:04:23.240937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78e1064dc7234c1758cb4aaffb8f35bb364445bcd864647e76ae62aa1ecc51f2

Aliases

arxiv: 2101.00929 · arxiv_version: 2101.00929v1 · doi: 10.48550/arxiv.2101.00929 · pith_short_12: PDQQMTOHENGB · pith_short_16: PDQQMTOHENGBOWGL · pith_short_8: PDQQMTOH

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/PDQQMTOHENGBOWGLJKX7XDZVXM \
  | 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: 78e1064dc7234c1758cb4aaffb8f35bb364445bcd864647e76ae62aa1ecc51f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1007bb0568a8097760ca481a919b817cf549e09cc8cad28f20699237405a0619",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2021-01-04T12:50:28Z",
    "title_canon_sha256": "519f5eafc4d5d754a08723411a71e935bf01ed59cac7e677b977e8b2f9238be4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.00929",
    "kind": "arxiv",
    "version": 1
  }
}