Pith Number

pith:TSRB2YYO

pith:2026:TSRB2YYOEWRR5BBA7M3S7MH2O7

not attested not anchored not stored refs pending

Why Hadamard states?

Eleanor March

arxiv:2606.22767 v1 · 2026-06-22 · math-ph · math.MP · physics.hist-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{TSRB2YYOEWRR5BBA7M3S7MH2O7}

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	2026-06-23T02:13:53.954784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ca21d630e25a31e8420fb372fb0fa77f9e55cfb7014cf0321664e5b86348053

Aliases

arxiv: 2606.22767 · arxiv_version: 2606.22767v1 · doi: 10.48550/arxiv.2606.22767 · pith_short_12: TSRB2YYOEWRR · pith_short_16: TSRB2YYOEWRR5BBA · pith_short_8: TSRB2YYO

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/TSRB2YYOEWRR5BBA7M3S7MH2O7 \
  | 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: 9ca21d630e25a31e8420fb372fb0fa77f9e55cfb7014cf0321664e5b86348053

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfd67442041832d2f102c37a41cd218f85d12fae8bcf1d60fd289c9dcf7efa89",
    "cross_cats_sorted": [
      "math.MP",
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-06-22T02:13:41Z",
    "title_canon_sha256": "23b55c11beb71a44ad9e926114c8cb2383fee38b642537029923982aa54e7cc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22767",
    "kind": "arxiv",
    "version": 1
  }
}