Pith Number

pith:47MXMYZ4

pith:2009:47MXMYZ4WGI52L2PZXOXP2Z77D

not attested not anchored not stored refs pending

Dynamics & Predictions in the Co-Event Interpretation

Petros Wallden, Yousef Ghazi-Tabatabai

arxiv:0901.3675 v2 · 2009-01-23 · quant-ph · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47MXMYZ4WGI52L2PZXOXP2Z77D}

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	2026-05-18T03:42:56.004064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7d976633cb191dd2f4fcddd77eb3ff8fdfa94ef833087a75d37a5d1791a840d

Aliases

arxiv: 0901.3675 · arxiv_version: 0901.3675v2 · doi: 10.48550/arxiv.0901.3675 · pith_short_12: 47MXMYZ4WGI5 · pith_short_16: 47MXMYZ4WGI52L2P · pith_short_8: 47MXMYZ4

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/47MXMYZ4WGI52L2PZXOXP2Z77D \
  | 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: e7d976633cb191dd2f4fcddd77eb3ff8fdfa94ef833087a75d37a5d1791a840d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02d3f2d72bdb185de501297445f2e370c9ff2894b3133d7a4366aa5995048597",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-01-23T13:15:35Z",
    "title_canon_sha256": "f94d7fd52e7cfad6dc63c263f89adf3561ff3437607be9bd942ec03a687ea4a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3675",
    "kind": "arxiv",
    "version": 2
  }
}