Pith Number

pith:SCRUOWCW

pith:2013:SCRUOWCWT76NLA427UVHHB6PNN

not attested not anchored not stored refs pending

Biharmonic surfaces of constant mean curvature

C. Oniciuc, E. Loubeau

arxiv:1305.7020 v1 · 2013-05-30 · 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{SCRUOWCWT76NLA427UVHHB6PNN}

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	2026-05-18T01:22:25.310759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90a34758569ffcd5839afd2a7387cf6b6b64c5a158030768b1f845b704bb5286

Aliases

arxiv: 1305.7020 · arxiv_version: 1305.7020v1 · doi: 10.48550/arxiv.1305.7020 · pith_short_12: SCRUOWCWT76N · pith_short_16: SCRUOWCWT76NLA42 · pith_short_8: SCRUOWCW

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/SCRUOWCWT76NLA427UVHHB6PNN \
  | 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: 90a34758569ffcd5839afd2a7387cf6b6b64c5a158030768b1f845b704bb5286

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4136e8c4b3a692cc152b336490b274d49de3d16587922185f50250ba0fe48bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-05-30T07:03:21Z",
    "title_canon_sha256": "d9f53e2b26f4a1003fb22fb8b38e33be520395ffdb6c94be508af6770008aa20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7020",
    "kind": "arxiv",
    "version": 1
  }
}