Pith Number

pith:WN6GL7UP

pith:2006:WN6GL7UP7RSWXGWFAWFFIAA7AU

not attested not anchored not stored refs pending

Superspace formulations of the (super)twistor string

Cesar Miquel-Espanya, Igor A. Bandos, Jose A. de Azcarraga

arxiv:hep-th/0604037 v1 · 2006-04-05 · 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{WN6GL7UP7RSWXGWFAWFFIAA7AU}

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	2026-05-18T04:17:54.678914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b37c65fe8ffc656b9ac5058a54001f053ca2b2aed08db2e7e3f6bd785e4a1f38

Aliases

arxiv: hep-th/0604037 · arxiv_version: hep-th/0604037v1 · doi: 10.48550/arxiv.hep-th/0604037 · pith_short_12: WN6GL7UP7RSW · pith_short_16: WN6GL7UP7RSWXGWF · pith_short_8: WN6GL7UP

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/WN6GL7UP7RSWXGWFAWFFIAA7AU \
  | 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: b37c65fe8ffc656b9ac5058a54001f053ca2b2aed08db2e7e3f6bd785e4a1f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d129218c0870fe15e4f087a44e1bc0813b0f6d2922103a08832181151f60013f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2006-04-05T18:15:08Z",
    "title_canon_sha256": "c24ec2ad3078207cdb9df8411b66b31945b025cdd882d58c34c6ed54a33e6fbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0604037",
    "kind": "arxiv",
    "version": 1
  }
}