Pith Number

pith:27UZEK27

pith:2016:27UZEK27W3UXW4BFU4MDXWN7UD

not attested not anchored not stored refs pending

M5-branes on S^2 x M_4: Nahm's Equations and 4d Topological Sigma-models

Benjamin Assel, Jin-Mann Wong, Sakura Schafer-Nameki

arxiv:1604.03606 v2 · 2016-04-12 · 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{27UZEK27W3UXW4BFU4MDXWN7UD}

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	2026-05-18T01:02:44.585296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7e9922b5fb6e97b7025a7183bd9bfa0fca66a4700324ff1563d91d3d257a90d

Aliases

arxiv: 1604.03606 · arxiv_version: 1604.03606v2 · doi: 10.48550/arxiv.1604.03606 · pith_short_12: 27UZEK27W3UX · pith_short_16: 27UZEK27W3UXW4BF · pith_short_8: 27UZEK27

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/27UZEK27W3UXW4BFU4MDXWN7UD \
  | 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: d7e9922b5fb6e97b7025a7183bd9bfa0fca66a4700324ff1563d91d3d257a90d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b32c822d4ae79c2388123687ebf715c911c6f1b78f26abf07f11c07f00a5b1d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-04-12T22:18:26Z",
    "title_canon_sha256": "c4c1e4884faaf94a77452713b969ab4a49e8d95b54f9bed99094f7d102058ab1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03606",
    "kind": "arxiv",
    "version": 2
  }
}