pith. sign in
Pith Number

pith:N3NNZ6PW

pith:2015:N3NNZ6PWRBRIL3VEDYMRSMYFZN
not attested not anchored not stored refs pending

A note on transport of algebraic structures

Henrik Holm

arxiv:1504.07366 v1 · 2015-04-28 · math.CT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{N3NNZ6PWRBRIL3VEDYMRSMYFZN}

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 2026-05-18T02:17:35.014764Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6edadcf9f6886285eea41e19193305cb746e6f497a7c60b9cf1589af60cbfddf

Aliases

arxiv: 1504.07366 · arxiv_version: 1504.07366v1 · doi: 10.48550/arxiv.1504.07366 · pith_short_12: N3NNZ6PWRBRI · pith_short_16: N3NNZ6PWRBRIL3VE · pith_short_8: N3NNZ6PW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/N3NNZ6PWRBRIL3VEDYMRSMYFZN \
  | 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: 6edadcf9f6886285eea41e19193305cb746e6f497a7c60b9cf1589af60cbfddf
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "02ea86ca09c003a4ad7cd6eacc7ddb4b794944cb8b6ec835ddf10b4c2a02202d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2015-04-28T07:32:11Z",
    "title_canon_sha256": "283da336f9b9d9eb289b7cf8e1634850fd11ca1d1a70dcd5c342876681dddd0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07366",
    "kind": "arxiv",
    "version": 1
  }
}