Pith Number

pith:7F4ENBAD

pith:2014:7F4ENBAD7Q5GVEW52B62IO55GJ

not attested not anchored not stored refs pending

Spin(7)-manifolds in compactifications to four dimensions

C. S. Shahbazi, Marco Zambon, Mariana Gra\~na

arxiv:1405.3698 v3 · 2014-05-14 · hep-th · 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{7F4ENBAD7Q5GVEW52B62IO55GJ}

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	2026-05-18T00:56:26.384930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f978468403fc3a6a92ddd07da43bbd3253298411b6c3d5d4dc7da66b4996e428

Aliases

arxiv: 1405.3698 · arxiv_version: 1405.3698v3 · doi: 10.48550/arxiv.1405.3698 · pith_short_12: 7F4ENBAD7Q5G · pith_short_16: 7F4ENBAD7Q5GVEW5 · pith_short_8: 7F4ENBAD

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/7F4ENBAD7Q5GVEW52B62IO55GJ \
  | 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: f978468403fc3a6a92ddd07da43bbd3253298411b6c3d5d4dc7da66b4996e428

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e110988d8f008e1779314e7688bfbac00d6b8c85c513ca1eba948587683e969",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-05-14T21:39:44Z",
    "title_canon_sha256": "2253b0b79780132b8d28cf653d36d3041d56af0319b443b341dc144291c635c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3698",
    "kind": "arxiv",
    "version": 3
  }
}