Pith Number

pith:HZRBW35T

pith:2000:HZRBW35TUJ6KPAMEYWQ2WVE6ZN

not attested not anchored not stored refs pending

Half-Branes, Singular Brane Intersections, and Kaluza-Klein reduction

Donald Marolf

arxiv:hep-th/0007171 v2 · 2000-07-21 · 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{HZRBW35TUJ6KPAMEYWQ2WVE6ZN}

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	2026-07-04T16:20:58.527222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e621b6fb3a27ca78184c5a1ab549ecb62bda5b1df3bf3694b8247be7a2cef06

Aliases

arxiv: hep-th/0007171 · arxiv_version: hep-th/0007171v2 · doi: 10.48550/arxiv.hep-th/0007171 · pith_short_12: HZRBW35TUJ6K · pith_short_16: HZRBW35TUJ6KPAME · pith_short_8: HZRBW35T

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/HZRBW35TUJ6KPAMEYWQ2WVE6ZN \
  | 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: 3e621b6fb3a27ca78184c5a1ab549ecb62bda5b1df3bf3694b8247be7a2cef06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "788261d2eb76ad4f41046074a48b5b6577039197e74fe0253bcc1ac67bbbf2cd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2000-07-21T01:08:31Z",
    "title_canon_sha256": "faed308bda6452299bf370e0899258122647c0cf57cfe87597aca2c67a4ae631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0007171",
    "kind": "arxiv",
    "version": 2
  }
}