Pith Number

pith:QOLB36HH

pith:2015:QOLB36HH2BJIUWFVPCJCGASDEX

not attested not anchored not stored refs pending

Locally covariant quantum field theory and the problem of formulating the same physics in all spacetimes

Christopher J. Fewster

arxiv:1502.04642 v1 · 2015-02-16 · gr-qc · math-ph · 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{QOLB36HH2BJIUWFVPCJCGASDEX}

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	2026-05-18T01:07:54.200112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83961df8e7d0528a58b5789223024325fdde1d4820ea9b572ea16ae5c27da0b2

Aliases

arxiv: 1502.04642 · arxiv_version: 1502.04642v1 · doi: 10.48550/arxiv.1502.04642 · pith_short_12: QOLB36HH2BJI · pith_short_16: QOLB36HH2BJIUWFV · pith_short_8: QOLB36HH

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/QOLB36HH2BJIUWFVPCJCGASDEX \
  | 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: 83961df8e7d0528a58b5789223024325fdde1d4820ea9b572ea16ae5c27da0b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38324ea82696bd9c6a6e4ec1f45ca00813ab062d00684c603767fb6ad3e52bb5",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-16T17:29:04Z",
    "title_canon_sha256": "debb2dc45207e0fe67b53c3c053a2e2457b79df9b97cba29144753efdf58bb5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04642",
    "kind": "arxiv",
    "version": 1
  }
}