Pith Number

pith:WQT2YQJX

pith:2005:WQT2YQJXGB3MVDB5FDKC3ACQ5Z

not attested not anchored not stored refs pending

Non-transitive maps in phase synchronization

I.L. Caldas, J.C. Sartorelli, M. S. Baptista, T. Pereira

arxiv:physics/0507108 v2 · 2005-07-14 · physics.class-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{WQT2YQJXGB3MVDB5FDKC3ACQ5Z}

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	2026-05-18T01:38:07.565866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b427ac41373076ca8c3d28d42d8050ee671f1f3045d5dfe418d9da1107819219

Aliases

arxiv: physics/0507108 · arxiv_version: physics/0507108v2 · doi: 10.48550/arxiv.physics/0507108 · pith_short_12: WQT2YQJXGB3M · pith_short_16: WQT2YQJXGB3MVDB5 · pith_short_8: WQT2YQJX

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/WQT2YQJXGB3MVDB5FDKC3ACQ5Z \
  | 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: b427ac41373076ca8c3d28d42d8050ee671f1f3045d5dfe418d9da1107819219

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08c6bfa442c359bc25de3a6c24c339f7244c71967fd1ee26511b4a6335ed3475",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2005-07-14T09:42:32Z",
    "title_canon_sha256": "e4601aeccbe1bd28e86545c3feae3c6778aad9ddc60a19b1840cdcc73f697df7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0507108",
    "kind": "arxiv",
    "version": 2
  }
}