Pith Number

pith:BTH74NTV

pith:2012:BTH74NTVJE3SBIIQXPPWD5QLRK

not attested not anchored not stored refs pending

One-loop four-graviton amplitudes in N=4 supergravity models

Pierre Vanhove, Piotr Tourkine

arxiv:1208.1255 v4 · 2012-08-06 · 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{BTH74NTVJE3SBIIQXPPWD5QLRK}

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	2026-05-18T03:22:27.754238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ccffe3675493720a110bbdf61f60b8a85ff751530f22d5aa3c4da63eb89371e

Aliases

arxiv: 1208.1255 · arxiv_version: 1208.1255v4 · doi: 10.48550/arxiv.1208.1255 · pith_short_12: BTH74NTVJE3S · pith_short_16: BTH74NTVJE3SBIIQ · pith_short_8: BTH74NTV

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/BTH74NTVJE3SBIIQXPPWD5QLRK \
  | 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: 0ccffe3675493720a110bbdf61f60b8a85ff751530f22d5aa3c4da63eb89371e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89cd89e5de23e3eb9fe440df22c4895f25aa8594e64878b60a7b127fcba1388e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-08-06T19:46:26Z",
    "title_canon_sha256": "76ef83754438c3b0950e80d0a1b54b785b463bb651beed1f19bae0249b45c887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1255",
    "kind": "arxiv",
    "version": 4
  }
}