Pith Number

pith:EARDEIHO

pith:2017:EARDEIHORUX7CCDIZRE2JQG5A4

not attested not anchored not stored refs pending

Geodesic flow of nonstrictly convex Hilbert geometries

Harrison Bray

arxiv:1710.06938 v1 · 2017-10-18 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EARDEIHORUX7CCDIZRE2JQG5A4}

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	2026-05-18T00:32:27.594715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20223220ee8d2ff10868cc49a4c0dd071eb2210f62232a09ec71075f58966b42

Aliases

arxiv: 1710.06938 · arxiv_version: 1710.06938v1 · doi: 10.48550/arxiv.1710.06938 · pith_short_12: EARDEIHORUX7 · pith_short_16: EARDEIHORUX7CCDI · pith_short_8: EARDEIHO

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/EARDEIHORUX7CCDIZRE2JQG5A4 \
  | 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: 20223220ee8d2ff10868cc49a4c0dd071eb2210f62232a09ec71075f58966b42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7163bab93088e58584fdc6d13ac94e3111b47d6ef59ebd0db1bb782d89bfe302",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-10-18T21:06:24Z",
    "title_canon_sha256": "7e8ad790898647bafcb3da0f2b086dd91326dbb26a6157fb8d52cd96c3155760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06938",
    "kind": "arxiv",
    "version": 1
  }
}