Pith Number

pith:SN5CQZAG

pith:2017:SN5CQZAGDELBSVPV5ZLZDLZCCC

not attested not anchored not stored refs pending

The Meissner effect for weakly isolated horizons

Martin Scholtz, Norman G\"urlebeck

arxiv:1702.06155 v1 · 2017-02-20 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SN5CQZAGDELBSVPV5ZLZDLZCCC}

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	2026-05-18T00:48:59.317939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

937a28640619161955f5ee5791af2210816f4c0915d6525eacfbbf3d9ba0fdb6

Aliases

arxiv: 1702.06155 · arxiv_version: 1702.06155v1 · doi: 10.48550/arxiv.1702.06155 · pith_short_12: SN5CQZAGDELB · pith_short_16: SN5CQZAGDELBSVPV · pith_short_8: SN5CQZAG

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/SN5CQZAGDELBSVPV5ZLZDLZCCC \
  | 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: 937a28640619161955f5ee5791af2210816f4c0915d6525eacfbbf3d9ba0fdb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e8b66b104f5d3689583083ef493d517725ae79779538ae35aaaa5425bb44fe5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-02-20T19:48:33Z",
    "title_canon_sha256": "5b0c588ef285c6f4555a7e982fe6b722cf8f7b1b34639d216e4ce95d8bfe920d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06155",
    "kind": "arxiv",
    "version": 1
  }
}