Pith Number

pith:3YP5D26N

pith:2019:3YP5D26NRGRK3I77DRS2KKEXEW

not attested not anchored not stored refs pending

Noncommutative spaces of worldlines

Angel Ballesteros, Francisco J. Herranz, Ivan Gutierrez-Sagredo

arxiv:1902.09132 v1 · 2019-02-25 · hep-th · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YP5D26NRGRK3I77DRS2KKEXEW}

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	2026-05-17T23:49:32.823731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de1fd1ebcd89a2ada3ff1c65a528972583d102a98d7fa935d4d7a74d0cd63501

Aliases

arxiv: 1902.09132 · arxiv_version: 1902.09132v1 · doi: 10.48550/arxiv.1902.09132 · pith_short_12: 3YP5D26NRGRK · pith_short_16: 3YP5D26NRGRK3I77 · pith_short_8: 3YP5D26N

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/3YP5D26NRGRK3I77DRS2KKEXEW \
  | 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: de1fd1ebcd89a2ada3ff1c65a528972583d102a98d7fa935d4d7a74d0cd63501

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5518aeb2411a36a9dc26eb58cb6f444a5a208ab4fcd8203ee814ab319fbdb9bc",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-02-25T08:13:56Z",
    "title_canon_sha256": "2d215022585386a89b0f67960fa40ebbd16981cc3d891a04db11a58111cf03d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09132",
    "kind": "arxiv",
    "version": 1
  }
}