Pith Number

pith:TNDP2RBL

pith:2020:TNDP2RBL5RVILGRUQFSVWZ22ZD

not attested not anchored not stored refs pending

Principal $\infty$-Bundles and Smooth String Group Models

Severin Bunk

arxiv:2008.12263 v3 · 2020-08-27 · math.AT · hep-th · math-ph · math.DG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNDP2RBL5RVILGRUQFSVWZ22ZD}

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	2026-07-05T04:58:51.737998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b46fd442bec6a859a3481655b675ac8d76e13258112c8e71aca6e40366270bc

Aliases

arxiv: 2008.12263 · arxiv_version: 2008.12263v3 · doi: 10.48550/arxiv.2008.12263 · pith_short_12: TNDP2RBL5RVI · pith_short_16: TNDP2RBL5RVILGRU · pith_short_8: TNDP2RBL

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/TNDP2RBL5RVILGRUQFSVWZ22ZD \
  | 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: 9b46fd442bec6a859a3481655b675ac8d76e13258112c8e71aca6e40366270bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fce89ec6e059f61e753eb967ef7d4953f87bac66b5316dc04fc7d12091c1aaf6",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2020-08-27T17:08:51Z",
    "title_canon_sha256": "a39b1d73b101797858adb3ac3ac510fcc0910e0a9bd221b3c09f2d1a48838e53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.12263",
    "kind": "arxiv",
    "version": 3
  }
}