Pith Number

pith:KY5FJL24

pith:2020:KY5FJL24IK6ISGXVV2SXML5OXB

not attested not anchored not stored refs pending

On the intrinsic torsion of spacetime structures

Jos\'e Figueroa-O'Farrill

arxiv:2009.01948 v1 · 2020-09-03 · hep-th · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KY5FJL24IK6ISGXVV2SXML5OXB}

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

3 papers in Pith

The Energy-Momentum-News Complex near Future Null Infinity

From Holst to Carroll Gravity, a Hamiltonian point of view

Differential Invariants of Carrollian Spacetimes

Receipt and verification

First computed	2026-07-05T01:33:01.730706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

563a54af5c42bc891af5aea5762faeb84e63d5f0a3a32b63bc71f3c291fae709

Aliases

arxiv: 2009.01948 · arxiv_version: 2009.01948v1 · doi: 10.48550/arxiv.2009.01948 · pith_short_12: KY5FJL24IK6I · pith_short_16: KY5FJL24IK6ISGXV · pith_short_8: KY5FJL24

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/KY5FJL24IK6ISGXVV2SXML5OXB \
  | 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: 563a54af5c42bc891af5aea5762faeb84e63d5f0a3a32b63bc71f3c291fae709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac399a22ed11185ba0d50a994bf7316e54f4012a8de441dc15eb7e9f9a8e418c",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-09-03T22:47:27Z",
    "title_canon_sha256": "3ec47dcd06c1d1c2208ff3c023fd1ef7b020f912b3b13c881f4019e73fd92ed3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.01948",
    "kind": "arxiv",
    "version": 1
  }
}