Pith Number

pith:FFMQ4LL3

pith:2015:FFMQ4LL37YQQWRPG54LQ3YCPST

not attested not anchored not stored refs pending

How rigid the finite ultrametric spaces can be?

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

arxiv:1511.08133 v1 · 2015-11-25 · 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{FFMQ4LL37YQQWRPG54LQ3YCPST}

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	2026-05-18T01:26:01.653170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29590e2d7bfe210b45e6ef170de04f94e2922d15800f3081c07adff65e638517

Aliases

arxiv: 1511.08133 · arxiv_version: 1511.08133v1 · doi: 10.48550/arxiv.1511.08133 · pith_short_12: FFMQ4LL37YQQ · pith_short_16: FFMQ4LL37YQQWRPG · pith_short_8: FFMQ4LL3

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/FFMQ4LL37YQQWRPG54LQ3YCPST \
  | 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: 29590e2d7bfe210b45e6ef170de04f94e2922d15800f3081c07adff65e638517

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e740bfcd0c8a6ea332a27c3a1ab99c4456617c1ce4cc7365d56d3647f91d72e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-11-25T17:47:20Z",
    "title_canon_sha256": "e1f689bffa1c8b91138cf47383feba6c6ba8788daff4516609abd20672867e55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08133",
    "kind": "arxiv",
    "version": 1
  }
}