Pith Number

pith:IBCZF7KO

pith:2010:IBCZF7KOQXFZDXV2M54EOE7N65

not attested not anchored not stored refs pending

Exotic Smoothness and Quantum Gravity

Torsten Asselmeyer-Maluga

arxiv:1003.5506 v1 · 2010-03-29 · gr-qc · hep-th · 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{IBCZF7KOQXFZDXV2M54EOE7N65}

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	2026-05-18T02:33:40.235007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

404592fd4e85cb91deba67784713edf778c330c7a2d4760606aa5969f7c1ad6d

Aliases

arxiv: 1003.5506 · arxiv_version: 1003.5506v1 · doi: 10.48550/arxiv.1003.5506 · pith_short_12: IBCZF7KOQXFZ · pith_short_16: IBCZF7KOQXFZDXV2 · pith_short_8: IBCZF7KO

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/IBCZF7KOQXFZDXV2M54EOE7N65 \
  | 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: 404592fd4e85cb91deba67784713edf778c330c7a2d4760606aa5969f7c1ad6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "114d795e031b08fa3e467bd294d06f2764d3e37088c8ca1f6d206610a1120b71",
    "cross_cats_sorted": [
      "hep-th",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-03-29T11:44:49Z",
    "title_canon_sha256": "cc804081249d809dbedf2f2493a1a718163b579175b9138289d61136d66aa680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5506",
    "kind": "arxiv",
    "version": 1
  }
}