Pith Number

pith:YTIKPPAK

pith:2016:YTIKPPAKNWAEVPGD3BGFHXZLU4

not attested not anchored not stored refs pending

Untwisting the Pure Spinor Formalism to the RNS and Twistor String in a Flat and $AdS_5\times S^5$ Background

IFT-UNESP, Nathan Berkovits (ICTP-SAIFR, Sao Paulo)

arxiv:1604.04617 v2 · 2016-04-15 · 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{YTIKPPAKNWAEVPGD3BGFHXZLU4}

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	2026-05-18T01:10:49.812942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4d0a7bc0a6d804abcc3d84c53df2ba71a1003154bcbfcff1aaafda0f6aab7c5

Aliases

arxiv: 1604.04617 · arxiv_version: 1604.04617v2 · doi: 10.48550/arxiv.1604.04617 · pith_short_12: YTIKPPAKNWAE · pith_short_16: YTIKPPAKNWAEVPGD · pith_short_8: YTIKPPAK

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/YTIKPPAKNWAEVPGD3BGFHXZLU4 \
  | 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: c4d0a7bc0a6d804abcc3d84c53df2ba71a1003154bcbfcff1aaafda0f6aab7c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aed7a8c5d9b1e8ffa87d156496edd7bad94963f9ba89624afb665fd5019e68be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-04-15T19:53:41Z",
    "title_canon_sha256": "123172f1b8313f4992bcfaee57f24f928940b7680e6e2844edd99d0896a91696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04617",
    "kind": "arxiv",
    "version": 2
  }
}