pith. sign in
Pith Number

pith:R6S7M3T3

pith:2013:R6S7M3T3L44LC5HGR2YSVBXKFP
not attested not anchored not stored refs pending

Antibranes don't go black

I. Bena, J. Bl{\aa}b\"ack, T. Van Riet, U.H. Danielsson

arxiv:1301.7071 v1 · 2013-01-29 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{R6S7M3T3L44LC5HGR2YSVBXKFP}

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 2026-05-18T01:09:33.226833Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8fa5f66e7b5f38b174e68eb12a86ea2bdcf67fabe4f8fa0bf424d7ed3c031e8f

Aliases

arxiv: 1301.7071 · arxiv_version: 1301.7071v1 · doi: 10.48550/arxiv.1301.7071 · pith_short_12: R6S7M3T3L44L · pith_short_16: R6S7M3T3L44LC5HG · pith_short_8: R6S7M3T3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/R6S7M3T3L44LC5HGR2YSVBXKFP \
  | 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: 8fa5f66e7b5f38b174e68eb12a86ea2bdcf67fabe4f8fa0bf424d7ed3c031e8f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c6933f69eed822689d58640a8c8d17846fbaa3a655d092cf80760915d60527e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-01-29T21:00:21Z",
    "title_canon_sha256": "d7796f66d3c509c165abf76e98f179b8bdc90af59f61e502e319387e20150bf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7071",
    "kind": "arxiv",
    "version": 1
  }
}