Pith Number

pith:4JMUGO5F

pith:2016:4JMUGO5F6TFM4INTLJ5SW3JXRQ

not attested not anchored not stored refs pending

Quasimetric embeddings and their applications

Anastasios Sidiropoulos, Facundo M\'emoli, Vijay Sridhar

arxiv:1608.01396 v1 · 2016-08-03 · cs.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{4JMUGO5F6TFM4INTLJ5SW3JXRQ}

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	2026-05-18T01:09:52.596238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e259433ba5f4cace21b35a7b2b6d378c1f95e3d5a0affa1a258b3f26a8e2b5ff

Aliases

arxiv: 1608.01396 · arxiv_version: 1608.01396v1 · doi: 10.48550/arxiv.1608.01396 · pith_short_12: 4JMUGO5F6TFM · pith_short_16: 4JMUGO5F6TFM4INT · pith_short_8: 4JMUGO5F

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/4JMUGO5F6TFM4INTLJ5SW3JXRQ \
  | 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: e259433ba5f4cace21b35a7b2b6d378c1f95e3d5a0affa1a258b3f26a8e2b5ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6633448edfa2f21c268367ba4ec092373ab868c0e838971d5dbb3ff65be7c6f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-08-03T23:28:23Z",
    "title_canon_sha256": "b759a36f18ddb992d6b7613768fc3f01616ce6a4ce6e0e72aec068397eee78f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01396",
    "kind": "arxiv",
    "version": 1
  }
}