Pith Number

pith:E4GOAORE

pith:2017:E4GOAORES6TTABYQFXKB2EFHBF

not attested not anchored not stored refs pending

Infinitary braid groups

Katsuya Eda, Takeshi Kaneto

arxiv:1704.02591 v1 · 2017-04-09 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4GOAORES6TTABYQFXKB2EFHBF}

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	2026-05-18T00:46:45.042702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

270ce03a2497a73007102dd41d10a70956ed0c4ad001d7d64ef2f1ab3443c349

Aliases

arxiv: 1704.02591 · arxiv_version: 1704.02591v1 · doi: 10.48550/arxiv.1704.02591 · pith_short_12: E4GOAORES6TT · pith_short_16: E4GOAORES6TTABYQ · pith_short_8: E4GOAORE

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/E4GOAORES6TTABYQFXKB2EFHBF \
  | 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: 270ce03a2497a73007102dd41d10a70956ed0c4ad001d7d64ef2f1ab3443c349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50c10ce65e4028756d6595134c3c547af079db0fea4376a10c3b148b1b2094c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-04-09T11:47:58Z",
    "title_canon_sha256": "64cd2d550730231f7f8bcd67a068962ae31ba131d8babfeb98b6fa1bd84ed3cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02591",
    "kind": "arxiv",
    "version": 1
  }
}