Pith Number

pith:PCLL6IGK

pith:2014:PCLL6IGKFQCHDXYF2JB6PMGSZB

not attested not anchored not stored refs pending

Regularized Harmonic Surface Deformation

Hans-Peter Seidel, Janick Martinez Esturo, Tino Weinkauf, Yeara Kozlov

arxiv:1408.3326 v1 · 2014-08-14 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCLL6IGKFQCHDXYF2JB6PMGSZB}

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	2026-05-18T02:45:13.217462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7896bf20ca2c0471df05d243e7b0d2c879a1cc7f3532166df620b6b67d6af09a

Aliases

arxiv: 1408.3326 · arxiv_version: 1408.3326v1 · doi: 10.48550/arxiv.1408.3326 · pith_short_12: PCLL6IGKFQCH · pith_short_16: PCLL6IGKFQCHDXYF · pith_short_8: PCLL6IGK

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/PCLL6IGKFQCHDXYF2JB6PMGSZB \
  | 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: 7896bf20ca2c0471df05d243e7b0d2c879a1cc7f3532166df620b6b67d6af09a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ab447e2993018aafca85132be19f08a29dda6e4a20fb9b77dcc7b06178b7b20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2014-08-14T16:05:29Z",
    "title_canon_sha256": "97ead1472dbdfb922a467b690edf6795596047232b1384cda4088e4ceed3b01a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3326",
    "kind": "arxiv",
    "version": 1
  }
}