Pith Number

pith:YBJDP3JI

pith:2025:YBJDP3JITLCNV32Y3LZLQK7P7F

not attested not anchored not stored refs pending

On Andr\'eka's Conjecture that special relativity is the only possible conceptual reduct of classical kinematics

Gergely Sz\'ekely, Judit Madar\'asz, Mike Stannett

arxiv:2507.21180 v1 · 2025-07-26 · math-ph · 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{YBJDP3JITLCNV32Y3LZLQK7P7F}

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	2026-07-05T11:44:32.652149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c05237ed289ac4daef58daf2b82beff9717afe3b7c106bee60753a87a124feb7

Aliases

arxiv: 2507.21180 · arxiv_version: 2507.21180v1 · doi: 10.48550/arxiv.2507.21180 · pith_short_12: YBJDP3JITLCN · pith_short_16: YBJDP3JITLCNV32Y · pith_short_8: YBJDP3JI

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/YBJDP3JITLCNV32Y3LZLQK7P7F \
  | 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: c05237ed289ac4daef58daf2b82beff9717afe3b7c106bee60753a87a124feb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "122b7e91356409e62567eacb3d48e8f8451738b284bc4eefcce5bbcaa550cd88",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2025-07-26T17:49:59Z",
    "title_canon_sha256": "0520718106f53fb4d91ce0859fc7123db02ac828fde14af8c846290bce8133f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21180",
    "kind": "arxiv",
    "version": 1
  }
}