Pith Number

pith:TOHPDUXQ

pith:2015:TOHPDUXQBSMQTCQUZ5AU42BVQI

not attested not anchored not stored refs pending

Models of free quantum field theories on curved backgrounds

Claudio Dappiaggi, Marco Benini

arxiv:1505.04298 v1 · 2015-05-16 · math-ph · hep-th · 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{TOHPDUXQBSMQTCQUZ5AU42BVQI}

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	2026-05-18T02:07:25.810586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b8ef1d2f00c99098a14cf414e68358221d072a659248042d4c9e4756be4d26f

Aliases

arxiv: 1505.04298 · arxiv_version: 1505.04298v1 · doi: 10.48550/arxiv.1505.04298 · pith_short_12: TOHPDUXQBSMQ · pith_short_16: TOHPDUXQBSMQTCQU · pith_short_8: TOHPDUXQ

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/TOHPDUXQBSMQTCQUZ5AU42BVQI \
  | 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: 9b8ef1d2f00c99098a14cf414e68358221d072a659248042d4c9e4756be4d26f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39f9db2e001e56c19f139160a9dfe36e52d2f0a82aebc4625b307fdab89d2e56",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-05-16T17:22:10Z",
    "title_canon_sha256": "6424aaf6ff7856df7f050a94d935eda4d566da5058fc6c9fc8bf4bbb00e2eba5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04298",
    "kind": "arxiv",
    "version": 1
  }
}