Pith Number

pith:IK63OS6K

pith:2018:IK63OS6KWB76ZH4LGG2RPD3LDF

not attested not anchored not stored refs pending

On Dualities and Equivalences Between Physical Theories

Jeremy Butterfield

arxiv:1806.01505 v1 · 2018-06-05 · physics.hist-ph · hep-th · 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{IK63OS6KWB76ZH4LGG2RPD3LDF}

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	2026-05-18T00:14:12.740167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42bdb74bcab07fec9f8b31b5178f6b196e6d7b04f125ad104f37e406695f0ba7

Aliases

arxiv: 1806.01505 · arxiv_version: 1806.01505v1 · doi: 10.48550/arxiv.1806.01505 · pith_short_12: IK63OS6KWB76 · pith_short_16: IK63OS6KWB76ZH4L · pith_short_8: IK63OS6K

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/IK63OS6KWB76ZH4LGG2RPD3LDF \
  | 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: 42bdb74bcab07fec9f8b31b5178f6b196e6d7b04f125ad104f37e406695f0ba7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33dad32232a0f78abb93600888a16829f63e1211a110684bfb064d504f058ed7",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2018-06-05T05:49:25Z",
    "title_canon_sha256": "92a01d7decbedae7b3e8b48a47cbbe25621bb69ef77a886e6430151c0c57478d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01505",
    "kind": "arxiv",
    "version": 1
  }
}