Pith Number

pith:RDSVFIQD

pith:2016:RDSVFIQDTFE6PLMBN5VOP5DZYL

not attested not anchored not stored refs pending

Extremal properties and morphisms of finite ultrametric spaces and their representing trees

E. Petrov, H.-M. Teichert, O. Dovgoshey

arxiv:1610.08282 v2 · 2016-10-26 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RDSVFIQDTFE6PLMBN5VOP5DZYL}

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	2026-05-18T00:27:53.051239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88e552a2039949e7ad816f6ae7f479c2de8228e1376bc900441c25e24350d776

Aliases

arxiv: 1610.08282 · arxiv_version: 1610.08282v2 · doi: 10.48550/arxiv.1610.08282 · pith_short_12: RDSVFIQDTFE6 · pith_short_16: RDSVFIQDTFE6PLMB · pith_short_8: RDSVFIQD

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/RDSVFIQDTFE6PLMBN5VOP5DZYL \
  | 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: 88e552a2039949e7ad816f6ae7f479c2de8228e1376bc900441c25e24350d776

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "863adbd29a3f1c7c0043b270d0c2c0a314592e5fc81d9e4e4f41f545bd4e03a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2016-10-26T11:10:59Z",
    "title_canon_sha256": "650cd2d16c0ee156440adcf9f7fa89619905aab75202f79eaf1bb2b38926f9c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08282",
    "kind": "arxiv",
    "version": 2
  }
}