Pith Number

pith:NLSRKP43

pith:2016:NLSRKP43G3LAFUK6LBK5ZUP76A

not attested not anchored not stored refs pending

Fermion scattering amplitudes from gauge-invariant actions for open superstring field theory

Hiroki Sukeno, Hiroshi Kunitomo, Tomoyuki Takezaki, Yuji Okawa

arxiv:1612.00777 v1 · 2016-12-02 · 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{NLSRKP43G3LAFUK6LBK5ZUP76A}

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	2026-05-18T00:55:59.104761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ae5153f9b36d602d15e5855dcd1fff02d20c150d39c07b3776ddebb0d2fa07f

Aliases

arxiv: 1612.00777 · arxiv_version: 1612.00777v1 · doi: 10.48550/arxiv.1612.00777 · pith_short_12: NLSRKP43G3LA · pith_short_16: NLSRKP43G3LAFUK6 · pith_short_8: NLSRKP43

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/NLSRKP43G3LAFUK6LBK5ZUP76A \
  | 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: 6ae5153f9b36d602d15e5855dcd1fff02d20c150d39c07b3776ddebb0d2fa07f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27b549981c90536f9a8faa0d92dc17d7ea014cb4ec6e05267593a4f73ce0737b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-12-02T18:06:04Z",
    "title_canon_sha256": "4c2fb0f707f00adcac25203573df127772661141a59c1e4bc774d473b0642fea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00777",
    "kind": "arxiv",
    "version": 1
  }
}