Pith Number

pith:H6KFRJTP

pith:2007:H6KFRJTPXTPH2ICZVQ7IUULX43

not attested not anchored not stored refs pending

Quantum gravity and cosmological observations

Martin Bojowald

arxiv:gr-qc/0701142 v1 · 2007-01-26 · gr-qc · astro-ph · 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{H6KFRJTPXTPH2ICZVQ7IUULX43}

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.

Cited by

1 paper in Pith

Connecting gravity and strong interactions

Receipt and verification

First computed	2026-07-04T15:18:49.940724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f9458a66fbcde7d2059ac3e8a5177e6ea5ab87aaaf7989873743aedee6237ad

Aliases

arxiv: gr-qc/0701142 · arxiv_version: gr-qc/0701142v1 · doi: 10.48550/arxiv.gr-qc/0701142 · pith_short_12: H6KFRJTPXTPH · pith_short_16: H6KFRJTPXTPH2ICZ · pith_short_8: H6KFRJTP

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/H6KFRJTPXTPH2ICZVQ7IUULX43 \
  | 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: 3f9458a66fbcde7d2059ac3e8a5177e6ea5ab87aaaf7989873743aedee6237ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "459c3111e0be34e08a140f0b7304567cc67d012e82c682ea27aa294637b9c35f",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-01-26T19:27:17Z",
    "title_canon_sha256": "abe173af5db0084ce045271244419915cd0088919102f863a95cb46796da89ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0701142",
    "kind": "arxiv",
    "version": 1
  }
}