Pith Number

pith:7FS4RUMT

pith:2014:7FS4RUMTIIAEHDE7GQ3JKCNVBJ

not attested not anchored not stored refs pending

Categorical Generalization and Physical Structuralism

Nicholas J. Teh, Raymond Lal

arxiv:1404.3049 v1 · 2014-04-11 · physics.hist-ph · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FS4RUMTIIAEHDE7GQ3JKCNVBJ}

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	2026-05-18T02:54:22.612787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f965c8d1934200438c9f34369509b50a4a692df357530113443cf8bc5568b378

Aliases

arxiv: 1404.3049 · arxiv_version: 1404.3049v1 · doi: 10.48550/arxiv.1404.3049 · pith_short_12: 7FS4RUMTIIAE · pith_short_16: 7FS4RUMTIIAEHDE7 · pith_short_8: 7FS4RUMT

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/7FS4RUMTIIAEHDE7GQ3JKCNVBJ \
  | 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: f965c8d1934200438c9f34369509b50a4a692df357530113443cf8bc5568b378

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60678a9599e9fdf11318cdb90bfbdff907088c3ec59345a43b1b448d486b9675",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2014-04-11T09:33:30Z",
    "title_canon_sha256": "059c45a1c872cefbd631cb8f5f8eb0535876320e3ce6071a8af467e2398f912e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3049",
    "kind": "arxiv",
    "version": 1
  }
}