Pith Number

pith:6RRG3PY3

pith:2014:6RRG3PY3XOGAZRDZM4KZN3QKGO

not attested not anchored not stored refs pending

On the welded Tube map

Benjamin Audoux

arxiv:1408.5479 v3 · 2014-08-23 · 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{6RRG3PY3XOGAZRDZM4KZN3QKGO}

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	2026-05-18T00:31:52.452858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4626dbf1bbb8c0cc479671596ee0a33bb5f10d28c08f161ea42c86c4d95839d

Aliases

arxiv: 1408.5479 · arxiv_version: 1408.5479v3 · doi: 10.48550/arxiv.1408.5479 · pith_short_12: 6RRG3PY3XOGA · pith_short_16: 6RRG3PY3XOGAZRDZ · pith_short_8: 6RRG3PY3

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/6RRG3PY3XOGAZRDZM4KZN3QKGO \
  | 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: f4626dbf1bbb8c0cc479671596ee0a33bb5f10d28c08f161ea42c86c4d95839d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81be318b41b5a07d6ba8c0b6c846cf6d0ff84573fdeaf67fc16a7fa30e19dc19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-08-23T10:02:19Z",
    "title_canon_sha256": "91dd516e98039dfc0f5a8fde19f33d449e0527e57f757735a7b93e3e839a7db9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5479",
    "kind": "arxiv",
    "version": 3
  }
}