Pith Number

pith:66SZXCTP

pith:2008:66SZXCTP5TFJMCCS25UGAH6PAW

not attested not anchored not stored refs pending

Minimal Distortion Morphs Generated by Time-Dependent Vector Fields

Carmen Chicone, Oksana Bihun, Steven G. Harris

arxiv:0810.4357 v1 · 2008-10-23 · math.OC · 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{66SZXCTP5TFJMCCS25UGAH6PAW}

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	2026-05-18T04:35:55.355521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7a59b8a6fecca960852d768601fcf0596de1df00ad622ca7acb4fb8a02ac427

Aliases

arxiv: 0810.4357 · arxiv_version: 0810.4357v1 · doi: 10.48550/arxiv.0810.4357 · pith_short_12: 66SZXCTP5TFJ · pith_short_16: 66SZXCTP5TFJMCCS · pith_short_8: 66SZXCTP

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/66SZXCTP5TFJMCCS25UGAH6PAW \
  | 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: f7a59b8a6fecca960852d768601fcf0596de1df00ad622ca7acb4fb8a02ac427

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adf81c4cc19851573958a237fc540de6527d102e54cdb55a0814668311dcb329",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2008-10-23T22:22:50Z",
    "title_canon_sha256": "97f3c664785bdc5a41e195d3fa55ffd3720be01fabd7c39d6ada80d881bfd4de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4357",
    "kind": "arxiv",
    "version": 1
  }
}