Pith Number

pith:HUR3H23L

pith:2014:HUR3H23LIWL7FWIYJO5OVDX27M

not attested not anchored not stored refs pending

Geometric generators for braid-like groups

Daniel Allcock, Tathagata Basak

arxiv:1403.2401 v2 · 2014-03-10 · 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{HUR3H23LIWL7FWIYJO5OVDX27M}

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	2026-05-18T01:15:47.294212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d23b3eb6b4597f2d9184bbaea8efafb19a7feb6784cfcd46f1302329a68d5fa

Aliases

arxiv: 1403.2401 · arxiv_version: 1403.2401v2 · doi: 10.48550/arxiv.1403.2401 · pith_short_12: HUR3H23LIWL7 · pith_short_16: HUR3H23LIWL7FWIY · pith_short_8: HUR3H23L

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/HUR3H23LIWL7FWIYJO5OVDX27M \
  | 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: 3d23b3eb6b4597f2d9184bbaea8efafb19a7feb6784cfcd46f1302329a68d5fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "509c6d1174aada4cfb9cf3ef8bb853e5c2983f7b2e655baea469bc2425e8081e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-03-10T20:27:01Z",
    "title_canon_sha256": "143664dda4c3dbf3bddc48ed5891946cc30becb20b5d0306718a0dfeea776210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2401",
    "kind": "arxiv",
    "version": 2
  }
}