Pith Number

pith:3DF3KQP3

pith:2015:3DF3KQP3BWANLEQNDWA63DMW4M

not attested not anchored not stored refs pending

Channel linear Weingarten surfaces

E.-H. Tjaden, K. Mundilova, U. Hertrich-Jeromin

arxiv:1507.03394 v1 · 2015-07-13 · 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{3DF3KQP3BWANLEQNDWA63DMW4M}

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	2026-05-18T01:36:58.932305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8cbb541fb0d80d5920d1d81ed8d96e3274c1b7e7f5b577f9795da8fd1325c40

Aliases

arxiv: 1507.03394 · arxiv_version: 1507.03394v1 · doi: 10.48550/arxiv.1507.03394 · pith_short_12: 3DF3KQP3BWAN · pith_short_16: 3DF3KQP3BWANLEQN · pith_short_8: 3DF3KQP3

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/3DF3KQP3BWANLEQNDWA63DMW4M \
  | 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: d8cbb541fb0d80d5920d1d81ed8d96e3274c1b7e7f5b577f9795da8fd1325c40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b820429bed7f28061a1f48e155905b06b4cc5a29dd2b7e57f32c78493727f8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-07-13T11:11:55Z",
    "title_canon_sha256": "80de3325a7638c993eef981d30c6313616217350fedacb42b21a0b8cf9e04887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03394",
    "kind": "arxiv",
    "version": 1
  }
}