Pith Number

pith:WC55ARR3

pith:2022:WC55ARR3EZCIWRKQNUNG5I4V55

not attested not anchored not stored refs pending

PD/EUP Workshop Proceedings

David Porfirio, Emmanuel Senft, Katie Winkle

arxiv:2207.07540 v2 · 2022-07-15 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WC55ARR3EZCIWRKQNUNG5I4V55}

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	2026-07-05T05:00:44.240547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0bbd0463b26448b45506d1a6ea395ef68498e0bc7dbe3917b45da73a431112f

Aliases

arxiv: 2207.07540 · arxiv_version: 2207.07540v2 · doi: 10.48550/arxiv.2207.07540 · pith_short_12: WC55ARR3EZCI · pith_short_16: WC55ARR3EZCIWRKQ · pith_short_8: WC55ARR3

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/WC55ARR3EZCIWRKQNUNG5I4V55 \
  | 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: b0bbd0463b26448b45506d1a6ea395ef68498e0bc7dbe3917b45da73a431112f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "588323ba7be2f5bab5fae4a2ebe53973aada9e8c9f813f221033d9af8695ff2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-07-15T15:32:55Z",
    "title_canon_sha256": "fc7bcf35d262ee37d353c52be1b35e405e316ddaa2c0c9ebc2f205f4fd6b45f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.07540",
    "kind": "arxiv",
    "version": 2
  }
}