Pith Number

pith:2OCCUXAA

pith:2018:2OCCUXAABZGGKZZTNLMWMYBUSI

not attested not anchored not stored refs pending

Equations of motion from Cederwall's pure spinor superspace actions

Max Guillen (ICTP-SAIFR/IFT-UNESP, Nathan Berkovits, S\~ao Paulo)

arxiv:1804.06979 v2 · 2018-04-19 · 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{2OCCUXAABZGGKZZTNLMWMYBUSI}

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	2026-05-18T00:07:07.736793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3842a5c000e4c6567336ad96660349206e25ecad1a4d4a6b7a2b4b8fb6315ac

Aliases

arxiv: 1804.06979 · arxiv_version: 1804.06979v2 · doi: 10.48550/arxiv.1804.06979 · pith_short_12: 2OCCUXAABZGG · pith_short_16: 2OCCUXAABZGGKZZT · pith_short_8: 2OCCUXAA

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/2OCCUXAABZGGKZZTNLMWMYBUSI \
  | 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: d3842a5c000e4c6567336ad96660349206e25ecad1a4d4a6b7a2b4b8fb6315ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a38ca948d066f2751907f283eea19aca3a0e9f0787b3bb9b6195c16436881269",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-04-19T02:24:34Z",
    "title_canon_sha256": "3d502fc8a084aeef0ded7ccb7850550bdfea0f141afa3ff398abe6226c30fba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06979",
    "kind": "arxiv",
    "version": 2
  }
}