Pith Number

pith:LCVNOUPS

pith:2014:LCVNOUPS2L7AEES2F3L4FSGJKV

not attested not anchored not stored refs pending

Open-closed superstring amplitudes using vertex operators in $\mathrm{AdS}_5 \times \mathrm{S}^5$

Nathan Berkovits, Thales Azevedo

arxiv:1412.5921 v2 · 2014-12-18 · 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{LCVNOUPS2L7AEES2F3L4FSGJKV}

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	2026-05-18T01:55:59.768230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58aad751f2d2fe02125a2ed7c2c8c955544fe0598fb611cd414ddbd558471439

Aliases

arxiv: 1412.5921 · arxiv_version: 1412.5921v2 · doi: 10.48550/arxiv.1412.5921 · pith_short_12: LCVNOUPS2L7A · pith_short_16: LCVNOUPS2L7AEES2 · pith_short_8: LCVNOUPS

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/LCVNOUPS2L7AEES2F3L4FSGJKV \
  | 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: 58aad751f2d2fe02125a2ed7c2c8c955544fe0598fb611cd414ddbd558471439

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4df3af8d2efd44554c2af063f8a362d9bd7fbb7b4a241f07e25cffcbbd5bc305",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-12-18T16:15:41Z",
    "title_canon_sha256": "9b8289d8391cfddf1dc33b57d2d5fc61877b5e8a0eb1253ca815c962804db5ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5921",
    "kind": "arxiv",
    "version": 2
  }
}