Pith Number

pith:SO5ZRWTP

pith:2025:SO5ZRWTPKLUYPCGFTEBY3RVM4N

not attested not anchored not stored refs pending

The bending of a straight line

Xiao-Jun Gao, Zonghai Li

arxiv:2510.01150 v2 · 2025-10-01 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SO5ZRWTPKLUYPCGFTEBY3RVM4N}

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	2026-06-02T02:04:09.528390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93bb98da6f52e98788c599038dc6ace37c7408fb14db8212b80186110d02b4c1

Aliases

arxiv: 2510.01150 · arxiv_version: 2510.01150v2 · doi: 10.48550/arxiv.2510.01150 · pith_short_12: SO5ZRWTPKLUY · pith_short_16: SO5ZRWTPKLUYPCGF · pith_short_8: SO5ZRWTP

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/SO5ZRWTPKLUYPCGFTEBY3RVM4N \
  | 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: 93bb98da6f52e98788c599038dc6ace37c7408fb14db8212b80186110d02b4c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43d11894f73044ba0fd0cf64306e73e2891176a24147d85e97672b04fd5d2409",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-10-01T17:41:38Z",
    "title_canon_sha256": "fba6ea4f58b370f4a962fdcdcddeddd534fca26c934ea682ae174ef971c520d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.01150",
    "kind": "arxiv",
    "version": 2
  }
}