Pith Number

pith:5SK6FQUX

pith:2013:5SK6FQUXO3HUPXTHCVXZEW45HV

not attested not anchored not stored refs pending

Normal Cones and Thompson Metric

\c{S}tefan Cobza\c{s}, Mircea Dan Rus

arxiv:1309.5195 v1 · 2013-09-20 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SK6FQUXO3HUPXTHCVXZEW45HV}

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	2026-05-18T03:12:47.311534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec95e2c29776cf47de67156f925b9d3d5dcd30585623bb0a1f410ed206cde0e8

Aliases

arxiv: 1309.5195 · arxiv_version: 1309.5195v1 · doi: 10.48550/arxiv.1309.5195 · pith_short_12: 5SK6FQUXO3HU · pith_short_16: 5SK6FQUXO3HUPXTH · pith_short_8: 5SK6FQUX

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/5SK6FQUXO3HUPXTHCVXZEW45HV \
  | 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: ec95e2c29776cf47de67156f925b9d3d5dcd30585623bb0a1f410ed206cde0e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14e920cda05415599fb3645a0da3bc1b8aac51c47046a4ff2ddaaafb206744ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-09-20T08:01:15Z",
    "title_canon_sha256": "1f4fbaeca8a906a96ea1d69fda39914f7cea31ed3d5fef14be00b35c73f07403"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5195",
    "kind": "arxiv",
    "version": 1
  }
}