Pith Number

pith:JP2FSECP

pith:2015:JP2FSECPDHFGE43QOA47PCNWHA

not attested not anchored not stored refs pending

Uniformly rigid models for rigid actions

Sebastian Donoso, Song Shao

arxiv:1508.03366 v2 · 2015-08-13 · math.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{JP2FSECPDHFGE43QOA47PCNWHA}

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	2026-05-18T00:51:07.546138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bf459104f19ca6273707039f789b6383fd47e38bc4828b5f16dc57729a5f48e

Aliases

arxiv: 1508.03366 · arxiv_version: 1508.03366v2 · doi: 10.48550/arxiv.1508.03366 · pith_short_12: JP2FSECPDHFG · pith_short_16: JP2FSECPDHFGE43Q · pith_short_8: JP2FSECP

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/JP2FSECPDHFGE43QOA47PCNWHA \
  | 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: 4bf459104f19ca6273707039f789b6383fd47e38bc4828b5f16dc57729a5f48e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f72ad5ea033e3279f86ba7c92632af5a9195c9431c4e72822abbfff185eeec5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-08-13T21:40:19Z",
    "title_canon_sha256": "6e9943b488a59c5a4cd66ec53534a3af98e66238b28568796e05c0730447b029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03366",
    "kind": "arxiv",
    "version": 2
  }
}