Pith Number

pith:OIDFDEBJ

pith:2015:OIDFDEBJQBXN7EROZRRACAQUAS

not attested not anchored not stored refs pending

Nonsingular transformations and dimension spaces

David Handelman, Radu B. Munteanu, Thierry Giordano

arxiv:1510.05672 v1 · 2015-10-19 · 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{OIDFDEBJQBXN7EROZRRACAQUAS}

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	2026-05-18T01:29:40.026585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7206519029806edf922ecc6201021404b46b630ba5d1c55e563dbc9ab30390bc

Aliases

arxiv: 1510.05672 · arxiv_version: 1510.05672v1 · doi: 10.48550/arxiv.1510.05672 · pith_short_12: OIDFDEBJQBXN · pith_short_16: OIDFDEBJQBXN7ERO · pith_short_8: OIDFDEBJ

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/OIDFDEBJQBXN7EROZRRACAQUAS \
  | 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: 7206519029806edf922ecc6201021404b46b630ba5d1c55e563dbc9ab30390bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aefd4b11955a38a4c6d153d776b4cf1f5ac60f58d9a0ff3751329b826d14c81b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-10-19T20:22:21Z",
    "title_canon_sha256": "bbafba0dc270ec74ed4b4bd51a2e7316eaa2a3125afe95a8d87ec4e6862fcb8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05672",
    "kind": "arxiv",
    "version": 1
  }
}