Pith Number

pith:R4E2EYJM

pith:2009:R4E2EYJMIS5FC2SSMQJGZCPHET

not attested not anchored not stored refs pending

Chiral Generations on Intersecting 5-branes in Heterotic String Theory

Shun'ya Mizoguchi, Tetsuji Kimura

arxiv:0912.1334 v2 · 2009-12-07 · hep-th · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4E2EYJMIS5FC2SSMQJGZCPHET}

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	2026-05-18T02:33:57.299920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f09a2612c44ba516a5264126c89e724d5cc0d4e67a153ff8f957b42d88723ae

Aliases

arxiv: 0912.1334 · arxiv_version: 0912.1334v2 · doi: 10.48550/arxiv.0912.1334 · pith_short_12: R4E2EYJMIS5F · pith_short_16: R4E2EYJMIS5FC2SS · pith_short_8: R4E2EYJM

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/R4E2EYJMIS5FC2SSMQJGZCPHET \
  | 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: 8f09a2612c44ba516a5264126c89e724d5cc0d4e67a153ff8f957b42d88723ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19b7118ce8e12296002519a4534dcd5cb2dfe2f227e34edc85bced8cea1ccf4e",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-12-07T21:46:24Z",
    "title_canon_sha256": "a4a91521e9ab2bfc0863e783cc44719545ad18fd04e524ff435ef99e29bc859c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1334",
    "kind": "arxiv",
    "version": 2
  }
}