Pith Number

pith:A47XKYVL

pith:2018:A47XKYVLNJQJD5WVUF72YKWHNX

not attested not anchored not stored refs pending

Topological Gravity with Non-Compact Matter

Jan Troost, Songyuan Li

arxiv:1807.10014 v2 · 2018-07-26 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A47XKYVLNJQJD5WVUF72YKWHNX}

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	2026-05-17T23:53:29.736375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

073f7562ab6a6091f6d5a17fac2ac76dcae204766c6264fd21e8e22bd3b2bb1d

Aliases

arxiv: 1807.10014 · arxiv_version: 1807.10014v2 · doi: 10.48550/arxiv.1807.10014 · pith_short_12: A47XKYVLNJQJ · pith_short_16: A47XKYVLNJQJD5WV · pith_short_8: A47XKYVL

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/A47XKYVLNJQJD5WVUF72YKWHNX \
  | 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: 073f7562ab6a6091f6d5a17fac2ac76dcae204766c6264fd21e8e22bd3b2bb1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4d5acf429e39256585f1b779a74155fcec652d9a484bb9a024a40d23a1dca9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-07-26T08:49:35Z",
    "title_canon_sha256": "ad5b9edf8aa33ef081fe02b71b1080ede9b6f7a3337be20478c0a854ee13e8a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10014",
    "kind": "arxiv",
    "version": 2
  }
}