Pith Number

pith:OTHGKVPV

pith:2017:OTHGKVPVMUS7ERCI2JRN4RQIGX

not attested not anchored not stored refs pending

Gromov hyperbolicity and the Kobayashi metric on "convex" sets

Maria Trybula, Nikolai Nikolov

arxiv:1706.08084 v2 · 2017-06-25 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTHGKVPVMUS7ERCI2JRN4RQIGX}

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	2026-05-18T00:05:46.307807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74ce6555f56525f24448d262de460835e191680fab5eebda92563f3a1d11375a

Aliases

arxiv: 1706.08084 · arxiv_version: 1706.08084v2 · doi: 10.48550/arxiv.1706.08084 · pith_short_12: OTHGKVPVMUS7 · pith_short_16: OTHGKVPVMUS7ERCI · pith_short_8: OTHGKVPV

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/OTHGKVPVMUS7ERCI2JRN4RQIGX \
  | 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: 74ce6555f56525f24448d262de460835e191680fab5eebda92563f3a1d11375a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f892cfbd74a5a77381e580c949cc0db8d37964a79adf8e0852128f6393bedcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-06-25T11:58:27Z",
    "title_canon_sha256": "ffa13203aa21a8478852074ea2ddfa399bdbb7f350b24f55424f6342c0965b82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08084",
    "kind": "arxiv",
    "version": 2
  }
}