Pith Number

pith:IDVV4GAU

pith:2019:IDVV4GAUMLAF62DAT2U6N23MW5

not attested not anchored not stored refs pending

Application of geometric symbol calculus to computing heat invariants

Vladimir Sharafutdinov

arxiv:1903.11230 v1 · 2019-03-27 · 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{IDVV4GAUMLAF62DAT2U6N23MW5}

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	2026-05-17T23:50:03.823117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40eb5e181462c05f68609ea9e6eb6cb7784163a2f0d13b0acc870c642f10c255

Aliases

arxiv: 1903.11230 · arxiv_version: 1903.11230v1 · doi: 10.48550/arxiv.1903.11230 · pith_short_12: IDVV4GAUMLAF · pith_short_16: IDVV4GAUMLAF62DA · pith_short_8: IDVV4GAU

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/IDVV4GAUMLAF62DAT2U6N23MW5 \
  | 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: 40eb5e181462c05f68609ea9e6eb6cb7784163a2f0d13b0acc870c642f10c255

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fa4832f96fe4ce3e335d3e876a6ea4168bef0f3141bd79433089a48520ff0ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-03-27T02:45:16Z",
    "title_canon_sha256": "0a03f8cb3c96d935744691341968513cfcb896f79c6ff65391d036d10b7481c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11230",
    "kind": "arxiv",
    "version": 1
  }
}