Pith Number

pith:EATLHVGU

pith:2016:EATLHVGUEALUCH7H7EKXACGKP2

not attested not anchored not stored refs pending

Riemannian Rigidity of the Parallel Postulate in Total Curvature

Jian Ge, Luis Guijarro, Pedro Sol\'orzano

arxiv:1611.07761 v1 · 2016-11-23 · 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{EATLHVGUEALUCH7H7EKXACGKP2}

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	2026-05-18T00:56:59.868369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2026b3d4d42017411fe7f9157008ca7e9c740a587f91947c5ea311b06712d944

Aliases

arxiv: 1611.07761 · arxiv_version: 1611.07761v1 · doi: 10.48550/arxiv.1611.07761 · pith_short_12: EATLHVGUEALU · pith_short_16: EATLHVGUEALUCH7H · pith_short_8: EATLHVGU

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/EATLHVGUEALUCH7H7EKXACGKP2 \
  | 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: 2026b3d4d42017411fe7f9157008ca7e9c740a587f91947c5ea311b06712d944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cc33523bbb5895ae660781cff5086aeb7978c6ee494ed81de198b8550f3b8cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-11-23T12:15:26Z",
    "title_canon_sha256": "5ff13e1b71b57f7e9b663414d046cf28f7d1e6f65f2386b2e7d4427e95452dbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07761",
    "kind": "arxiv",
    "version": 1
  }
}