Pith Number

pith:KKIG2AXQ

pith:2020:KKIG2AXQQLSFLHAU3LXV46IADA

not attested not anchored not stored refs pending

Fast Mapping onto Census Blocks

Albert Reuther, Andreas Kipf, Andrew Kirby, Andrew Prout, Anna Klein, Antonio Rosa, Chansup Byun, Charles Yee, Chris Hill, Darren Engwirda, David Bestor, Jeremy Kepner, Julie Mullen, Lauren Milechin, Matthew Hubbell, Michael Houle, Michael Jones, Navin Vembar, Peter Michaleas, Sid Samsi, Tim Kraska, Vijay Gadepally, William Arcand, William Bergeron

arxiv:2005.03156 v2 · 2020-05-06 · cs.DC · cs.DB · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KKIG2AXQQLSFLHAU3LXV46IADA}

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	2026-07-05T02:01:29.760239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52906d02f082e4559c14daef5e79001826f5acd4d17f7ace9b0a8f21e62b01ff

Aliases

arxiv: 2005.03156 · arxiv_version: 2005.03156v2 · doi: 10.48550/arxiv.2005.03156 · pith_short_12: KKIG2AXQQLSF · pith_short_16: KKIG2AXQQLSFLHAU · pith_short_8: KKIG2AXQ

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/KKIG2AXQQLSFLHAU3LXV46IADA \
  | 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: 52906d02f082e4559c14daef5e79001826f5acd4d17f7ace9b0a8f21e62b01ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e36b4b2db2fc08bb5c7bb4dde1f55b7c541348dfba3f196392f348f55b88128",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2020-05-06T22:07:05Z",
    "title_canon_sha256": "b5ef85cfdaa40845f0de6ac451e4b1ec4bb938ebfe821923592235a060a3a878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.03156",
    "kind": "arxiv",
    "version": 2
  }
}