pith. sign in
Pith Number

pith:XCPOE4RL

pith:2011:XCPOE4RLJWGOSK4724YBXFUMIX
not attested not anchored not stored refs pending

Vacuum energies on spheres and in cubes

J.S.Dowker

arxiv:1106.3657 v1 · 2011-06-18 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XCPOE4RLJWGOSK4724YBXFUMIX}

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 2026-05-18T04:19:42.523355Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b89ee2722b4d8ce92b9fd7301b968c45d4a43a05e8305624240dd55f22bbbdab

Aliases

arxiv: 1106.3657 · arxiv_version: 1106.3657v1 · doi: 10.48550/arxiv.1106.3657 · pith_short_12: XCPOE4RLJWGO · pith_short_16: XCPOE4RLJWGOSK47 · pith_short_8: XCPOE4RL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XCPOE4RLJWGOSK4724YBXFUMIX \
  | 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: b89ee2722b4d8ce92b9fd7301b968c45d4a43a05e8305624240dd55f22bbbdab
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "313f92a88cadad0035c926245ec7b762f40d1d3c18c6d2420e3465c59f375f6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-06-18T15:13:23Z",
    "title_canon_sha256": "1cddee09cf651342a8c1858111f76d00e84720aa0484e4ebdb13f2b1bc600b06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3657",
    "kind": "arxiv",
    "version": 1
  }
}