Pith Number

pith:TIB7P5FI

pith:2022:TIB7P5FIIRZGWCDEBH4BHZAADP

not attested not anchored not stored refs pending

A saddle-point finder and its application to the spin foam model

Shan Huang, Yidun Wan, Zichang Huang

arxiv:2206.11874 v1 · 2022-06-23 · gr-qc · hep-lat · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIB7P5FIIRZGWCDEBH4BHZAADP}

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	2026-07-05T05:48:34.412427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a03f7f4a844726b086409f813e4001bc8bc84d684b37a985daa42e2f4baa3d9

Aliases

arxiv: 2206.11874 · arxiv_version: 2206.11874v1 · doi: 10.48550/arxiv.2206.11874 · pith_short_12: TIB7P5FIIRZG · pith_short_16: TIB7P5FIIRZGWCDE · pith_short_8: TIB7P5FI

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/TIB7P5FIIRZGWCDEBH4BHZAADP \
  | 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: 9a03f7f4a844726b086409f813e4001bc8bc84d684b37a985daa42e2f4baa3d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "603427e31bb72655f24e32bf5fff616aa0701a3e879c778e891501c34d2537ef",
    "cross_cats_sorted": [
      "hep-lat",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-06-23T17:26:44Z",
    "title_canon_sha256": "6f1198e579c5d3a12415278243a0b5832b128b33ff9b1afb083ce6739db2a940"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.11874",
    "kind": "arxiv",
    "version": 1
  }
}