Pith Number

pith:KSPTZRB3

pith:2017:KSPTZRB3HX7QCFU7DG54GRDWSG

not attested not anchored not stored refs pending

Ground state for a massive scalar field in BTZ spacetime with Robin boundary conditions

Claudio Dappiaggi, Francesco Bussola, Hugo R. C. Ferreira, Igor Khavkine

arxiv:1708.00271 v1 · 2017-08-01 · gr-qc · hep-th · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KSPTZRB3HX7QCFU7DG54GRDWSG}

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	2026-05-18T00:29:29.479701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

549f3cc43b3dff01169f19bbc344769186d6bcfeeb97fcf43837c427b5c86bb7

Aliases

arxiv: 1708.00271 · arxiv_version: 1708.00271v1 · doi: 10.48550/arxiv.1708.00271 · pith_short_12: KSPTZRB3HX7Q · pith_short_16: KSPTZRB3HX7QCFU7 · pith_short_8: KSPTZRB3

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/KSPTZRB3HX7QCFU7DG54GRDWSG \
  | 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: 549f3cc43b3dff01169f19bbc344769186d6bcfeeb97fcf43837c427b5c86bb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bd9c85bf937ae882a2319536e743f8409652619f3d35e6f4848ba4dda25b0e0",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-08-01T12:12:37Z",
    "title_canon_sha256": "6ae8d9e90b6356689cfd4976ddbf92879b0151d99f7ebcc81056fde1a11aa8e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00271",
    "kind": "arxiv",
    "version": 1
  }
}