Pith Number

pith:TCXCMKFQ

pith:2017:TCXCMKFQX6PI2XXMDHN3N5IWAC

not attested not anchored not stored refs pending

Infinitesimal conformal deformations of triangulated surfaces in space

Ulrich Pinkall, Wai Yeung Lam

arxiv:1702.04019 v3 · 2017-02-13 · math.MG · math.CV · 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{TCXCMKFQX6PI2XXMDHN3N5IWAC}

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	2026-05-18T00:18:09.768415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98ae2628b0bf9e8d5eec19dbb6f51600a2faa36fe1af40188aabfd220340d992

Aliases

arxiv: 1702.04019 · arxiv_version: 1702.04019v3 · doi: 10.48550/arxiv.1702.04019 · pith_short_12: TCXCMKFQX6PI · pith_short_16: TCXCMKFQX6PI2XXM · pith_short_8: TCXCMKFQ

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/TCXCMKFQX6PI2XXMDHN3N5IWAC \
  | 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: 98ae2628b0bf9e8d5eec19dbb6f51600a2faa36fe1af40188aabfd220340d992

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b89e9ce196f6108703c9e814ea2ef07f5af6e98c619af270836313a8ebaaad69",
    "cross_cats_sorted": [
      "math.CV",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2017-02-13T23:28:18Z",
    "title_canon_sha256": "dbb352e15d41c906879ad4e077f093de8cbee2f505d31865e8748ee60e70bdef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04019",
    "kind": "arxiv",
    "version": 3
  }
}