Pith Number

pith:UTWZ7XEM

pith:2017:UTWZ7XEMUJ7767OEP4Q66JHB7V

not attested not anchored not stored refs pending

Quantum Gravity and Cosmology: an intimate interplay

Mairi Sakellariadou (King's College London)

arxiv:1703.09498 v1 · 2017-03-28 · 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{UTWZ7XEMUJ7767OEP4Q66JHB7V}

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	2026-05-18T00:36:03.391365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4ed9fdc8ca27fff7dc47f21ef24e1fd5ae0ead1b791cd3e60243839d93b56dc

Aliases

arxiv: 1703.09498 · arxiv_version: 1703.09498v1 · doi: 10.48550/arxiv.1703.09498 · pith_short_12: UTWZ7XEMUJ77 · pith_short_16: UTWZ7XEMUJ7767OE · pith_short_8: UTWZ7XEM

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/UTWZ7XEMUJ7767OEP4Q66JHB7V \
  | 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: a4ed9fdc8ca27fff7dc47f21ef24e1fd5ae0ead1b791cd3e60243839d93b56dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ee5c5d4255d0f6fd063b3b4e5b831650e40b328c4a40660a631e29c88d85efa",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-03-28T10:33:12Z",
    "title_canon_sha256": "64a7a3e7a80741372bbbe8e3f126d54d80cb7a595841c0405bee7fc1858fd343"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09498",
    "kind": "arxiv",
    "version": 1
  }
}