Pith Number

pith:FC42KJDO

pith:2008:FC42KJDO7I5IGWZL3D7GTBA6HF

not attested not anchored not stored refs pending

The Rich Structure of Minkowski Space

Domenico Giulini

arxiv:0802.4345 v1 · 2008-02-29 · math-ph · gr-qc · hep-th · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FC42KJDO7I5IGWZL3D7GTBA6HF}

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	2026-05-18T01:59:59.449824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28b9a5246efa3a835b2bd8fe69841e39597f9126033ac857cb6b091219c3603f

Aliases

arxiv: 0802.4345 · arxiv_version: 0802.4345v1 · doi: 10.48550/arxiv.0802.4345 · pith_short_12: FC42KJDO7I5I · pith_short_16: FC42KJDO7I5IGWZL · pith_short_8: FC42KJDO

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/FC42KJDO7I5IGWZL3D7GTBA6HF \
  | 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: 28b9a5246efa3a835b2bd8fe69841e39597f9126033ac857cb6b091219c3603f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b621795d0bc1b023b7000db866cce8d72fc374c2fe44fb1aa7002cdda9468da6",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2008-02-29T09:26:28Z",
    "title_canon_sha256": "b7309cbab6beda7e48253f4101a9bfa0818a984c70b808de99d4dcf615c2589e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.4345",
    "kind": "arxiv",
    "version": 1
  }
}