Pith Number

pith:MRV55HJV

pith:2015:MRV55HJVEMOJW2427AVW52X5RU

not attested not anchored not stored refs pending

$\mathcal{N}=2^\star$ from Topological Amplitudes in String Theory

Ahmad Zein Assi, Ioannis Florakis

arxiv:1511.02887 v1 · 2015-11-09 · 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{MRV55HJVEMOJW2427AVW52X5RU}

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	2026-05-18T01:11:51.220226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

646bde9d35231c9b6b9af82b6eeafd8d2fa8c3b7b3855da5f73354d47cd1e07c

Aliases

arxiv: 1511.02887 · arxiv_version: 1511.02887v1 · doi: 10.48550/arxiv.1511.02887 · pith_short_12: MRV55HJVEMOJ · pith_short_16: MRV55HJVEMOJW242 · pith_short_8: MRV55HJV

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/MRV55HJVEMOJW2427AVW52X5RU \
  | 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: 646bde9d35231c9b6b9af82b6eeafd8d2fa8c3b7b3855da5f73354d47cd1e07c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb910b7796d9c8f4c85597e9e1b8e57624c2323b49ab45dddcb3782cacc0d2e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-11-09T21:09:14Z",
    "title_canon_sha256": "ad612a66243ef1ec2e7480fb0ce361566b57db9c87c38c1d0fef889ba52ffede"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02887",
    "kind": "arxiv",
    "version": 1
  }
}