Pith Number

pith:KGHEPQRF

pith:2021:KGHEPQRFXPJDOZCKJG4WYJY7GK

not attested not anchored not stored refs pending

Fair Robust Assignment using Redundancy

Amanda Prorok, George Pappas, Matthew Malencia, Vijay Kumar

arxiv:2102.06265 v2 · 2021-02-11 · cs.RO · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGHEPQRFXPJDOZCKJG4WYJY7GK}

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	2026-07-05T02:20:43.246223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

518e47c225bbd237644a49b96c271f32918e30260f924ab59930bcf7d49ebe04

Aliases

arxiv: 2102.06265 · arxiv_version: 2102.06265v2 · doi: 10.48550/arxiv.2102.06265 · pith_short_12: KGHEPQRFXPJD · pith_short_16: KGHEPQRFXPJDOZCK · pith_short_8: KGHEPQRF

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/KGHEPQRFXPJDOZCKJG4WYJY7GK \
  | 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: 518e47c225bbd237644a49b96c271f32918e30260f924ab59930bcf7d49ebe04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bf10af90c551f5c195d133a054f3e2c2f9b4caf0ae1aa9423c50043f2be3a95",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-02-11T20:48:16Z",
    "title_canon_sha256": "745312831062f26ad4ba244af257b8e22dba21cbb91c5b80af2238afcbde91c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06265",
    "kind": "arxiv",
    "version": 2
  }
}