Pith Number

pith:YQ42RMXA

pith:2001:YQ42RMXABLI3V44YVFMGNR5FTG

not attested not anchored not stored refs pending

Ten-Dimensional Supergravity Constraints from the Pure Spinor Formalism for the Superstring

Nathan Berkovits, Paul Howe

arxiv:hep-th/0112160 v1 · 2001-12-18 · 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{YQ42RMXABLI3V44YVFMGNR5FTG}

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	2026-05-18T01:38:50.139622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c439a8b2e00ad1baf398a95866c7a599b341348de88a1ccb901e7b1025e765d8

Aliases

arxiv: hep-th/0112160 · arxiv_version: hep-th/0112160v1 · doi: 10.48550/arxiv.hep-th/0112160 · pith_short_12: YQ42RMXABLI3 · pith_short_16: YQ42RMXABLI3V44Y · pith_short_8: YQ42RMXA

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/YQ42RMXABLI3V44YVFMGNR5FTG \
  | 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: c439a8b2e00ad1baf398a95866c7a599b341348de88a1ccb901e7b1025e765d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "750195c079db7c420154dccb49baf7b2e37d5e3a39b401d044468bce32215a5f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-12-18T18:45:43Z",
    "title_canon_sha256": "191e04bbd858854b2a6d726ae9637e7d76a7deef97282505d32a6cd00dd9827c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0112160",
    "kind": "arxiv",
    "version": 1
  }
}