Pith Number

pith:5FFBX52N

pith:2015:5FFBX52NVH63F2LLGOBXUNPJBM

not attested not anchored not stored refs pending

On origami rings

Dmitri Nedrenco

arxiv:1502.07995 v1 · 2015-02-27 · math.RA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FFBX52NVH63F2LLGOBXUNPJBM}

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	2026-05-18T02:26:01.657933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e94a1bf74da9fdb2e96b33837a35e90b3e63b1f89f38ac8941dbcd93eb7f1250

Aliases

arxiv: 1502.07995 · arxiv_version: 1502.07995v1 · doi: 10.48550/arxiv.1502.07995 · pith_short_12: 5FFBX52NVH63 · pith_short_16: 5FFBX52NVH63F2LL · pith_short_8: 5FFBX52N

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/5FFBX52NVH63F2LLGOBXUNPJBM \
  | 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: e94a1bf74da9fdb2e96b33837a35e90b3e63b1f89f38ac8941dbcd93eb7f1250

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eb6eb9ea4e3b4c7c182f32ded933b45c20e42a876cb00fbd59068658dd6c4ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-02-27T18:11:28Z",
    "title_canon_sha256": "e415afe0c30e17ad5237bbed62213de984d69da18f06fb809e386ec35f67c325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07995",
    "kind": "arxiv",
    "version": 1
  }
}