Pith Number

pith:2MXNEC25

pith:2018:2MXNEC25G55FQXBPFPN3S5WH6X

not attested not anchored not stored refs pending

Near Isometric Terminal Embeddings for Doubling Metrics

Michael Elkin, Ofer Neiman

arxiv:1802.07967 v1 · 2018-02-22 · cs.DS · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MXNEC25G55FQXBPFPN3S5WH6X}

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	2026-05-18T00:22:48.509201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d32ed20b5d377a585c2f2bdbb976c7f5e7ebb40873ba64c6ba265632d501d60b

Aliases

arxiv: 1802.07967 · arxiv_version: 1802.07967v1 · doi: 10.48550/arxiv.1802.07967 · pith_short_12: 2MXNEC25G55F · pith_short_16: 2MXNEC25G55FQXBP · pith_short_8: 2MXNEC25

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/2MXNEC25G55FQXBPFPN3S5WH6X \
  | 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: d32ed20b5d377a585c2f2bdbb976c7f5e7ebb40873ba64c6ba265632d501d60b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5ec9fea090ca3d6eaf21c638fde49f6f89e9eaa5968630b0a443862b46a5def",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-02-22T10:26:17Z",
    "title_canon_sha256": "7b57aea169932c9293075938d9bdb5fe96f791e074d646edce641f3ff2fdd781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07967",
    "kind": "arxiv",
    "version": 1
  }
}