Pith Number

pith:6RAAWRY7

pith:2018:6RAAWRY73EOR2D73ETOGR4PSJU

not attested not anchored not stored refs pending

Analogue of Null Geodesic in Quantum Spacetime

Ding Jia

arxiv:1801.07673 v1 · 2018-01-23 · quant-ph · gr-qc · 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{6RAAWRY73EOR2D73ETOGR4PSJU}

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	2026-05-18T00:25:12.309156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4400b471fd91d1d0ffb24dc68f1f24d2b1d63eaf9d5c4439fd9e9ffa4b3ffd8

Aliases

arxiv: 1801.07673 · arxiv_version: 1801.07673v1 · doi: 10.48550/arxiv.1801.07673 · pith_short_12: 6RAAWRY73EOR · pith_short_16: 6RAAWRY73EOR2D73 · pith_short_8: 6RAAWRY7

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/6RAAWRY73EOR2D73ETOGR4PSJU \
  | 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: f4400b471fd91d1d0ffb24dc68f1f24d2b1d63eaf9d5c4439fd9e9ffa4b3ffd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2147caaff8873740722fcaa963399b5760e45ff9df55d41de0587628c50b4b69",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-23T17:44:11Z",
    "title_canon_sha256": "3987f4a54a95a8b941aeec8a99b8bde5cb6251d55e100247abad43d6862cfb66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07673",
    "kind": "arxiv",
    "version": 1
  }
}