Pith Number

pith:6V4O23LB

pith:2020:6V4O23LBPVDOR4TUMY775YAQEY

not attested not anchored not stored refs pending

Spacetime Quantum Actions

J. M. Matera, N. L. Diaz, R. Rossignoli

arxiv:2010.09136 v2 · 2020-10-18 · quant-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6V4O23LBPVDOR4TUMY775YAQEY}

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	2026-07-05T02:26:27.614899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f578ed6d617d46e8f274663ffee010262c7634ac59454f3165b3280625b8be40

Aliases

arxiv: 2010.09136 · arxiv_version: 2010.09136v2 · doi: 10.48550/arxiv.2010.09136 · pith_short_12: 6V4O23LBPVDO · pith_short_16: 6V4O23LBPVDOR4TU · pith_short_8: 6V4O23LB

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/6V4O23LBPVDOR4TUMY775YAQEY \
  | 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: f578ed6d617d46e8f274663ffee010262c7634ac59454f3165b3280625b8be40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "302de7f9a5752110e4e6f33040f343ee51cc14b6f90c13f5cb2c0870f6911849",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-10-18T23:14:10Z",
    "title_canon_sha256": "099ed258d4b3cbc1073b4a0ef0c072b074bf66621ed3184c595d3786ee39a87a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.09136",
    "kind": "arxiv",
    "version": 2
  }
}