Pith Number

pith:B2LWJALD

pith:2013:B2LWJALDUIFZR4P6YY6RNHEMTW

not attested not anchored not stored refs pending

Deformations of symmetric CMC surfaces in the 3-sphere

Nicholas Schmitt, Sebastian Heller

arxiv:1305.4107 v4 · 2013-05-17 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2LWJALDUIFZR4P6YY6RNHEMTW}

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	2026-05-18T02:27:57.329079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e97648163a20b98f1fec63d169c8c9db3d3fd1ae1028a5a2cfe0c9bbe9aed78

Aliases

arxiv: 1305.4107 · arxiv_version: 1305.4107v4 · doi: 10.48550/arxiv.1305.4107 · pith_short_12: B2LWJALDUIFZ · pith_short_16: B2LWJALDUIFZR4P6 · pith_short_8: B2LWJALD

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/B2LWJALDUIFZR4P6YY6RNHEMTW \
  | 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: 0e97648163a20b98f1fec63d169c8c9db3d3fd1ae1028a5a2cfe0c9bbe9aed78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a73d8b169076343f7ab301fec3a8753aa47f0cf21b4d76ff77393b5c9e44dce2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-05-17T15:06:10Z",
    "title_canon_sha256": "9a2df86b31ea4762bee50359f95692a2cb6629f133f071abfa0f8e7e5c9fce5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4107",
    "kind": "arxiv",
    "version": 4
  }
}