Pith Number

pith:EM7ZA6G4

pith:2026:EM7ZA6G4ZPB3FNP5YW4JNP7F2E

not attested not anchored not stored refs pending

Eigenforms and special holonomy

Bobby Acharya, Jason D. Lotay, Luc\'ia Cabrera, Simone Corbo

arxiv:2608.09878 v1 · 2026-08-10 · 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{EM7ZA6G4ZPB3FNP5YW4JNP7F2E}

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	2026-08-11T02:25:19.316040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

233f9078dccbc3b2b5fdc5b896bfe5d1063485ec279029edefda52228c025e65

Aliases

arxiv: 2608.09878 · arxiv_version: 2608.09878v1 · doi: 10.48550/arxiv.2608.09878 · pith_short_12: EM7ZA6G4ZPB3 · pith_short_16: EM7ZA6G4ZPB3FNP5 · pith_short_8: EM7ZA6G4

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/EM7ZA6G4ZPB3FNP5YW4JNP7F2E \
  | 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: 233f9078dccbc3b2b5fdc5b896bfe5d1063485ec279029edefda52228c025e65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57a392b0ba8af55b43a81a42b685044f4bf579d8b2b4020350fdcca2f2aa7581",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-08-10T17:32:24Z",
    "title_canon_sha256": "9c216dd9fb1dbcef896195efc213ebaea8d60cf3772d6cde89a97116ad395cb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09878",
    "kind": "arxiv",
    "version": 1
  }
}