Pith Number

pith:VDRPVXF2

pith:2015:VDRPVXF2OJSZLXV464YMTB73K3

not attested not anchored not stored refs pending

Partial Dynamical Systems, Fell Bundles and Applications

Ruy Exel

arxiv:1511.04565 v2 · 2015-11-14 · math.OA · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VDRPVXF2OJSZLXV464YMTB73K3}

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	2026-05-18T00:36:33.520628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8e2fadcba726595debcf730c987fb56c4876d4e3626898aae5cfa5d1426b363

Aliases

arxiv: 1511.04565 · arxiv_version: 1511.04565v2 · doi: 10.48550/arxiv.1511.04565 · pith_short_12: VDRPVXF2OJSZ · pith_short_16: VDRPVXF2OJSZLXV4 · pith_short_8: VDRPVXF2

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/VDRPVXF2OJSZLXV464YMTB73K3 \
  | 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: a8e2fadcba726595debcf730c987fb56c4876d4e3626898aae5cfa5d1426b363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c436329f185f66006a1d5b1b172a4bf271ffcc7de516d4424a262901f78f6634",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2015-11-14T14:43:04Z",
    "title_canon_sha256": "78c1b7f582b3e27f6ebd24ef9fce2b714c1fb3a0a05358faafab14b2cecb04d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04565",
    "kind": "arxiv",
    "version": 2
  }
}