Pith Number

pith:BWZYGRRY

pith:2026:BWZYGRRYEXEDYEW2FU3GM26FEJ

not attested not anchored not stored refs pending

Building the Ipseome: Large, Free, Open, Human Identity Data

Jason Jeffrey Jones

arxiv:2607.02488 v1 · 2026-07-02 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BWZYGRRYEXEDYEW2FU3GM26FEJ}

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	2026-07-03T01:18:00.660273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0db383463825c83c12da2d36666bc52252d2f4b1cbc0d3dacf6909964ab2a66e

Aliases

arxiv: 2607.02488 · arxiv_version: 2607.02488v1 · doi: 10.48550/arxiv.2607.02488 · pith_short_12: BWZYGRRYEXED · pith_short_16: BWZYGRRYEXEDYEW2 · pith_short_8: BWZYGRRY

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/BWZYGRRYEXEDYEW2FU3GM26FEJ \
  | 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: 0db383463825c83c12da2d36666bc52252d2f4b1cbc0d3dacf6909964ab2a66e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44b847455269bec410c2ba4475ec26ebe38c797fc13736b6e56840f813830123",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2026-07-02T17:53:01Z",
    "title_canon_sha256": "06e1161a67df9bdd422f6d936d070a9a5d787e3452525887426df92dd6a3598a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02488",
    "kind": "arxiv",
    "version": 1
  }
}