Pith Number

pith:EIN6DGYF

pith:2018:EIN6DGYFBFODZRO3MU24RV7UYQ

not attested not anchored not stored refs pending

Heat kernel recurrence on space forms and applications

Chengjie Yu, Feifei Zhao

arxiv:1807.05708 v1 · 2018-07-16 · 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{EIN6DGYFBFODZRO3MU24RV7UYQ}

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	2026-05-18T00:10:42.820255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

221be19b05095c3cc5db6535c8d7f4c43c29143a87d9b08858eb5a81a985af2c

Aliases

arxiv: 1807.05708 · arxiv_version: 1807.05708v1 · doi: 10.48550/arxiv.1807.05708 · pith_short_12: EIN6DGYFBFOD · pith_short_16: EIN6DGYFBFODZRO3 · pith_short_8: EIN6DGYF

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/EIN6DGYFBFODZRO3MU24RV7UYQ \
  | 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: 221be19b05095c3cc5db6535c8d7f4c43c29143a87d9b08858eb5a81a985af2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f2cae93bda4e3b99da51d15dcf2adfd11f626cd9c88440dd5e5ca2de43b4e19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-07-16T07:29:49Z",
    "title_canon_sha256": "eecf5f23bc47a896f4fb4082d98f9bfc30a4f77365ce68b0e641c17584c31189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05708",
    "kind": "arxiv",
    "version": 1
  }
}