Pith Number

pith:PPKW7PCE

pith:2015:PPKW7PCEGE5GY23BZN4RQH6KI6

not attested not anchored not stored refs pending

Braids as a representation space of SU(5)

Daniel Cartin

arxiv:1506.08067 v1 · 2015-06-23 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPKW7PCEGE5GY23BZN4RQH6KI6}

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	2026-05-18T01:37:48.143471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bd56fbc44313a6c6b61cb79181fca47aa47c1a3918e664f7aa04bc12078f43e

Aliases

arxiv: 1506.08067 · arxiv_version: 1506.08067v1 · doi: 10.48550/arxiv.1506.08067 · pith_short_12: PPKW7PCEGE5G · pith_short_16: PPKW7PCEGE5GY23B · pith_short_8: PPKW7PCE

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/PPKW7PCEGE5GY23BZN4RQH6KI6 \
  | 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: 7bd56fbc44313a6c6b61cb79181fca47aa47c1a3918e664f7aa04bc12078f43e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d861621f25eb618fe0eb9464906881c73faf7abeb2b7c2798ceeb7f7e00d5b64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-06-23T01:25:39Z",
    "title_canon_sha256": "884b4adfb4f9aa727006c79047e3ffeb3c303fa4037d81684949973ea00bca63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08067",
    "kind": "arxiv",
    "version": 1
  }
}