Pith Number

pith:OC5DWDXN

pith:2017:OC5DWDXNAB7B5HJWUIEX6JKHSK

not attested not anchored not stored refs pending

On geodesics in low regularity

Clemens S\"amann, Roland Steinbauer

arxiv:1710.10887 v2 · 2017-10-30 · math-ph · gr-qc · math.DG · 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{OC5DWDXNAB7B5HJWUIEX6JKHSK}

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	2026-05-17T23:47:12.806008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70ba3b0eed007e1e9d36a2097f254792a9aa03a9c936708b804e4d4a609d365f

Aliases

arxiv: 1710.10887 · arxiv_version: 1710.10887v2 · doi: 10.48550/arxiv.1710.10887 · pith_short_12: OC5DWDXNAB7B · pith_short_16: OC5DWDXNAB7B5HJW · pith_short_8: OC5DWDXN

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/OC5DWDXNAB7B5HJWUIEX6JKHSK \
  | 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: 70ba3b0eed007e1e9d36a2097f254792a9aa03a9c936708b804e4d4a609d365f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8da671c6d9d3cecf413451240225827da02d79a12752c2d9abd3d091e600953",
    "cross_cats_sorted": [
      "gr-qc",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-10-30T11:55:03Z",
    "title_canon_sha256": "068d6987af92bbb22b41c404379ff8477e9140006c9b4eac26467c2acea025a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10887",
    "kind": "arxiv",
    "version": 2
  }
}