Pith Number

pith:664YHMVU

pith:1994:664YHMVUZGVFCCPQWLWY6TZ57T

not attested not anchored not stored refs pending

Calculation of Graviton Scattering Amplitudes using String-Based Methods

David C. Dunbar, Paul S. Norridge

arxiv:hep-th/9408014 v3 · 1994-08-02 · 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{664YHMVUZGVFCCPQWLWY6TZ57T}

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.

Cited by

1 paper in Pith

Negative running of gravitational positivity

Receipt and verification

First computed	2026-07-04T15:57:49.591140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7b983b2b4c9aa5109f0b2ed8f4f3dfcee0ef7e3408a5e24a8aaa2763e5614ba

Aliases

arxiv: hep-th/9408014 · arxiv_version: hep-th/9408014v3 · doi: 10.48550/arxiv.hep-th/9408014 · pith_short_12: 664YHMVUZGVF · pith_short_16: 664YHMVUZGVFCCPQ · pith_short_8: 664YHMVU

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/664YHMVUZGVFCCPQWLWY6TZ57T \
  | 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: f7b983b2b4c9aa5109f0b2ed8f4f3dfcee0ef7e3408a5e24a8aaa2763e5614ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3559a8d1503cadfb3a9fddd35108a01c6dec8d748def752e8573d5a8cc0d844",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-08-02T19:21:41Z",
    "title_canon_sha256": "c2dea0397dc3aef3ef7a50b49cae6c268ab0a33f2cc62910ea10cd615e381b63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9408014",
    "kind": "arxiv",
    "version": 3
  }
}