Pith Number

pith:DMP33HBA

pith:2011:DMP33HBADLA745DMJZ4636M5A4

not attested not anchored not stored refs pending

Descent equations for superamplitudes

David Skinner, Mathew Bullimore

arxiv:1112.1056 v1 · 2011-12-05 · 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{DMP33HBADLA745DMJZ4636M5A4}

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	2026-05-18T04:06:57.089932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b1fbd9c201ac1fe746c4e79edf99d070ce17527702d6cdd0a31ce655b1d1501

Aliases

arxiv: 1112.1056 · arxiv_version: 1112.1056v1 · doi: 10.48550/arxiv.1112.1056 · pith_short_12: DMP33HBADLA7 · pith_short_16: DMP33HBADLA745DM · pith_short_8: DMP33HBA

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/DMP33HBADLA745DMJZ4636M5A4 \
  | 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: 1b1fbd9c201ac1fe746c4e79edf99d070ce17527702d6cdd0a31ce655b1d1501

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67e6ab93b82ec9d8f1f1d13d11dce11c1e353cd346c67e1a554282535ef052f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-12-05T20:46:05Z",
    "title_canon_sha256": "27bbf1b419be8dee9988dc3e6b89d4ba1ef50f6f1639bb256cd91bf3610f99ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1056",
    "kind": "arxiv",
    "version": 1
  }
}