Pith Number

pith:ZFSCNX3A

pith:2011:ZFSCNX3AWCP2PRURKDFRIUU5JB

not attested not anchored not stored refs pending

The n-point MHV one-loop Amplitude in N=4 Supergravity

David C. Dunbar, James H. Ettle, Warren B. Perkins

arxiv:1111.1153 v2 · 2011-11-04 · 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{ZFSCNX3AWCP2PRURKDFRIUU5JB}

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	2026-05-18T01:59:45.476417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c96426df60b09fa7c69150cb14529d484dd0855c2ac9de0391079fcce7c7f8d3

Aliases

arxiv: 1111.1153 · arxiv_version: 1111.1153v2 · doi: 10.48550/arxiv.1111.1153 · pith_short_12: ZFSCNX3AWCP2 · pith_short_16: ZFSCNX3AWCP2PRUR · pith_short_8: ZFSCNX3A

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/ZFSCNX3AWCP2PRURKDFRIUU5JB \
  | 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: c96426df60b09fa7c69150cb14529d484dd0855c2ac9de0391079fcce7c7f8d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9652fbff41fd74e50af5a5fac194daf9b2496720bc31ba99cd8dc1131915e476",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-11-04T15:25:52Z",
    "title_canon_sha256": "5b819a53e34ee521d2d0b1b89aa4fa9decbf4b995819955a5e52f59d3d1f7b03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1153",
    "kind": "arxiv",
    "version": 2
  }
}