Pith. sign in
Pith Number

pith:GUYK57UL

pith:2005:GUYK57ULCGI5HGOD35QSLSAMVY
not attested not anchored not stored refs pending

New Instanton Effects in String Theory

Chris Beasley, Edward Witten

arxiv:hep-th/0512039 v2 · 2005-12-05 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GUYK57ULCGI5HGOD35QSLSAMVY}

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.

Cited by

2 papers in Pith

Receipt and verification
First computed 2026-07-04T17:25:46.331725Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3530aefe8b1191d399c3df6125c80cae0fb76b4d6526ed65d4ef9da1a8b56ffd

Aliases

arxiv: hep-th/0512039 · arxiv_version: hep-th/0512039v2 · doi: 10.48550/arxiv.hep-th/0512039 · pith_short_12: GUYK57ULCGI5 · pith_short_16: GUYK57ULCGI5HGOD · pith_short_8: GUYK57UL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GUYK57ULCGI5HGOD35QSLSAMVY \
  | 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: 3530aefe8b1191d399c3df6125c80cae0fb76b4d6526ed65d4ef9da1a8b56ffd
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "29f507fba1de0bc1b165058649497dbf0cd2db46ddb4c2f92f993300d79c32b4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-12-05T02:30:09Z",
    "title_canon_sha256": "bd7deeedf6ed24d46c04ecadb2f881b90c3075a17c03f5403ce1f1f8a2bfd0b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0512039",
    "kind": "arxiv",
    "version": 2
  }
}