Pith Number

pith:SB42JMVP

pith:2012:SB42JMVPEX52YGQSOWCY3LLOTE

not attested not anchored not stored refs pending

Gravitational dynamics for all tensorial spacetimes carrying predictive, interpretable and quantizable matter

Christof Witte, Frederic P. Schuller, Kristina Giesel, Mattias N. R. Wohlfarth

arxiv:1202.2991 v2 · 2012-02-14 · gr-qc · hep-th · math-ph · math.MP

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

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	2026-05-18T01:58:28.741607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9079a4b2af25fbac1a1275858dad6e9904e91175d719a10016db3ef16023dc74

Aliases

arxiv: 1202.2991 · arxiv_version: 1202.2991v2 · doi: 10.48550/arxiv.1202.2991 · pith_short_12: SB42JMVPEX52 · pith_short_16: SB42JMVPEX52YGQS · pith_short_8: SB42JMVP

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/SB42JMVPEX52YGQSOWCY3LLOTE \
  | 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: 9079a4b2af25fbac1a1275858dad6e9904e91175d719a10016db3ef16023dc74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a78dac1c9329b4c111b7f98e2d06a5a5d17b1a916b27c8bd8e036530db9055f",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-02-14T10:49:55Z",
    "title_canon_sha256": "44dcd05ad6897f3d8bfe9ba2854b1e1c2cbdcdac40f57646cb6b76478b404bf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2991",
    "kind": "arxiv",
    "version": 2
  }
}