Pith Number

pith:343XEAHC

pith:2019:343XEAHCALA5WXDU2H2W4HLSEF

not attested not anchored not stored refs pending

Stretching-Based Diagnostics in a Differential Geometry Setting

Dirk Lebiedz, Johannes Poppe

arxiv:1905.02311 v1 · 2019-05-06 · math.DG · 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{343XEAHCALA5WXDU2H2W4HLSEF}

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	2026-05-17T23:46:51.811973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df377200e202c1db5c74d1f56e1d72214f4d3ec1acc0f49c22415c8ea4a47921

Aliases

arxiv: 1905.02311 · arxiv_version: 1905.02311v1 · doi: 10.48550/arxiv.1905.02311 · pith_short_12: 343XEAHCALA5 · pith_short_16: 343XEAHCALA5WXDU · pith_short_8: 343XEAHC

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/343XEAHCALA5WXDU2H2W4HLSEF \
  | 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: df377200e202c1db5c74d1f56e1d72214f4d3ec1acc0f49c22415c8ea4a47921

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0c0b43b92248a1fc1710a5cd38d634ccbf93f767af89a8dc997eadf4dfe6395",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-05-06T08:23:15Z",
    "title_canon_sha256": "a88efa1d21992003e7be3bf9d45b8637c76918d169ec6c4c533f152b66461373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02311",
    "kind": "arxiv",
    "version": 1
  }
}