Pith Number

pith:FOMMCZKG

pith:2003:FOMMCZKGL7S2WG4KSPMTJQD6MF

not attested not anchored not stored refs pending

Quantum Gravity Phenomenology, Lorentz Invariance and Discreteness

Fay Dowker, Joe Henson, Rafael D. Sorkin

arxiv:gr-qc/0311055 v3 · 2003-11-17 · 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{FOMMCZKGL7S2WG4KSPMTJQD6MF}

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	2026-07-04T16:40:18.820598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b98c165465fe5ab1b8a93d934c07e617228d047ff16fab5be0f0a11709787e0

Aliases

arxiv: gr-qc/0311055 · arxiv_version: gr-qc/0311055v3 · doi: 10.48550/arxiv.gr-qc/0311055 · pith_short_12: FOMMCZKGL7S2 · pith_short_16: FOMMCZKGL7S2WG4K · pith_short_8: FOMMCZKG

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/FOMMCZKGL7S2WG4KSPMTJQD6MF \
  | 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: 2b98c165465fe5ab1b8a93d934c07e617228d047ff16fab5be0f0a11709787e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d4c6fdabf2c3bf6b42d9356cc967400e98874751ca28263d363fa768a3555b9",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-11-17T16:02:09Z",
    "title_canon_sha256": "ccef5967c700a552bb0621c37d28017046010625e170d83e906cbfcd4c5801d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0311055",
    "kind": "arxiv",
    "version": 3
  }
}