Pith Number

pith:67ZBPCAT

pith:2012:67ZBPCATV6RY5FVKOXMRSUPOEZ

not attested not anchored not stored refs pending

Loop quantum effect and the fate of tachyon field collapse

A. H. Ziaie, J. Marto, P. Vargas Moniz, Y. Tavakoli

arxiv:1207.0974 v1 · 2012-07-04 · 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{67ZBPCATV6RY5FVKOXMRSUPOEZ}

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	2026-05-18T00:56:52.680295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7f2178813afa38e96aa75d91951ee264cc676fd03baac5fd4f926970ba57660

Aliases

arxiv: 1207.0974 · arxiv_version: 1207.0974v1 · doi: 10.48550/arxiv.1207.0974 · pith_short_12: 67ZBPCATV6RY · pith_short_16: 67ZBPCATV6RY5FVK · pith_short_8: 67ZBPCAT

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/67ZBPCATV6RY5FVKOXMRSUPOEZ \
  | 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: f7f2178813afa38e96aa75d91951ee264cc676fd03baac5fd4f926970ba57660

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2023fa513a65175bdfb45d9266644bfb29588657dfd63a3f57c299681f10295b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-04T13:30:48Z",
    "title_canon_sha256": "ed932a8446ac32de06545a78ca612cc59492f5cc09932ec93b4d6dd842e56aca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0974",
    "kind": "arxiv",
    "version": 1
  }
}