Pith Number

pith:5PWHY6UH

pith:1998:5PWHY6UHWJX5RYYME5YBZV6MFL

not attested not anchored not stored refs pending

Israel--Wilson--Perj\'es Solutions in Heterotic String Theory

Alfredo Herrera-Aguilar, Oleg Kechkin

arxiv:hep-th/9806154 v2 · 1998-06-18 · 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{5PWHY6UHWJX5RYYME5YBZV6MFL}

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	2026-05-18T04:35:15.830055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebec7c7a87b26fd8e30c27701cd7cc2aec29576f1e422845f879320198b0eb58

Aliases

arxiv: hep-th/9806154 · arxiv_version: hep-th/9806154v2 · doi: 10.48550/arxiv.hep-th/9806154 · pith_short_12: 5PWHY6UHWJX5 · pith_short_16: 5PWHY6UHWJX5RYYM · pith_short_8: 5PWHY6UH

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/5PWHY6UHWJX5RYYME5YBZV6MFL \
  | 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: ebec7c7a87b26fd8e30c27701cd7cc2aec29576f1e422845f879320198b0eb58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cc8bee8db349ca92cb69739fe77202bc620bf8b3ba4b6c35caf8f69117476b0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1998-06-18T16:34:14Z",
    "title_canon_sha256": "6723f4197a84dd84ba737aba05de40d2e2d8bfcdac11e3b883ea60f8d629d6ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9806154",
    "kind": "arxiv",
    "version": 2
  }
}