Pith Number

pith:YTC6T3CK

pith:2016:YTC6T3CKMY7PVAGC5M4M5VQN5J

not attested not anchored not stored refs pending

Coherent functional expansions in quantum field theory

P. D. Drummond

arxiv:1611.09725 v1 · 2016-11-29 · 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{YTC6T3CKMY7PVAGC5M4M5VQN5J}

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	2026-05-18T00:32:14.314607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4c5e9ec4a663efa80c2eb38ced60dea66ae4b61c87305b24e6834ce34bf5ee2

Aliases

arxiv: 1611.09725 · arxiv_version: 1611.09725v1 · doi: 10.48550/arxiv.1611.09725 · pith_short_12: YTC6T3CKMY7P · pith_short_16: YTC6T3CKMY7PVAGC · pith_short_8: YTC6T3CK

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/YTC6T3CKMY7PVAGC5M4M5VQN5J \
  | 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: c4c5e9ec4a663efa80c2eb38ced60dea66ae4b61c87305b24e6834ce34bf5ee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56c6d1c63e0973932ca1a671d08b18a3928210ef7c7ecf2238b3099a21197ea9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-11-29T16:59:54Z",
    "title_canon_sha256": "55e1deb94c73b252efee95719a4163bab4b6169639c06c834cb1c0e850f9bc97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09725",
    "kind": "arxiv",
    "version": 1
  }
}