Pith Number

pith:T77KEC7S

pith:2001:T77KEC7SZI7DR7MGTIOYU43EZN

not attested not anchored not stored refs pending

Algorithmic Complexity in Cosmology and Quantum Gravity

D. Singleton, V. Dzhunushaliev

arxiv:gr-qc/0108038 v1 · 2001-08-13 · gr-qc · hep-th · quant-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{T77KEC7SZI7DR7MGTIOYU43EZN}

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	2026-05-18T01:39:24.149836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ffea20bf2ca3e38fd869a1d8a7364cb55e2d76d0656697d1ec83b0acf7d84b5

Aliases

arxiv: gr-qc/0108038 · arxiv_version: gr-qc/0108038v1 · doi: 10.48550/arxiv.gr-qc/0108038 · pith_short_12: T77KEC7SZI7D · pith_short_16: T77KEC7SZI7DR7MG · pith_short_8: T77KEC7S

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/T77KEC7SZI7DR7MGTIOYU43EZN \
  | 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: 9ffea20bf2ca3e38fd869a1d8a7364cb55e2d76d0656697d1ec83b0acf7d84b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c6a3096abb214e13b48a09e8dcb6f52efc1ef1bdaeee4f14d385822805b0d41",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-08-13T12:19:19Z",
    "title_canon_sha256": "69fde9c87c2a3965d7f97e478e881d5a8e9c481fece6ced9c5ffb36308d81c56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0108038",
    "kind": "arxiv",
    "version": 1
  }
}