Pith Number

pith:T2KYOVE2

pith:2017:T2KYOVE2FFAPXXPAI7G2F2C72K

not attested not anchored not stored refs pending

Black hole as topological insulator (II): the boundary modes

Jingbo Wang

arxiv:1706.01630 v2 · 2017-06-06 · 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{T2KYOVE2FFAPXXPAI7G2F2C72K}

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	2026-05-18T00:27:36.164071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e9587549a2940fbdde047cda2e85fd2b3b87867b7ff27c65cc15f8027495e01

Aliases

arxiv: 1706.01630 · arxiv_version: 1706.01630v2 · doi: 10.48550/arxiv.1706.01630 · pith_short_12: T2KYOVE2FFAP · pith_short_16: T2KYOVE2FFAPXXPA · pith_short_8: T2KYOVE2

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/T2KYOVE2FFAPXXPAI7G2F2C72K \
  | 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: 9e9587549a2940fbdde047cda2e85fd2b3b87867b7ff27c65cc15f8027495e01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01828191e2c631c23c7b2053a8008f9275b87dbc3a926f97030e0c25e58e44c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-06-06T07:12:11Z",
    "title_canon_sha256": "1204114e7441942b6bf91ce3aa3a705cb0e8f3b82c1b9368750a91507592df9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01630",
    "kind": "arxiv",
    "version": 2
  }
}