Pith Number

pith:2N4J35B2

pith:2018:2N4J35B2KZ4L3KQJLT3ER35PMF

not attested not anchored not stored refs pending

Pull-back of metric currents and homological boundedness of BLD-elliptic spaces

Elefterios Soultanis, Pekka Pankka

arxiv:1809.03009 v3 · 2018-09-09 · math.MG · 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{2N4J35B2KZ4L3KQJLT3ER35PMF}

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	2026-05-17T23:53:42.067544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3789df43a5678bdaa095cf648efaf616288e8c19bd9b73ac85509d97c2e71fc

Aliases

arxiv: 1809.03009 · arxiv_version: 1809.03009v3 · doi: 10.48550/arxiv.1809.03009 · pith_short_12: 2N4J35B2KZ4L · pith_short_16: 2N4J35B2KZ4L3KQJ · pith_short_8: 2N4J35B2

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/2N4J35B2KZ4L3KQJLT3ER35PMF \
  | 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: d3789df43a5678bdaa095cf648efaf616288e8c19bd9b73ac85509d97c2e71fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a08cb9077877abfa33315a9cb90746f2423cd96bf0b2a638be0e523bb699776",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2018-09-09T17:22:08Z",
    "title_canon_sha256": "0630011aafe4887a791d472752b7fc47527f76897484a1ff3625895908b25c01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03009",
    "kind": "arxiv",
    "version": 3
  }
}