Pith Number

pith:AWPAS2SB

pith:2018:AWPAS2SBGRX6AFJVVCWPLMBFBL

not attested not anchored not stored refs pending

Superselection Sectors of Gravitational Subregions

Joan Camps

arxiv:1810.01802 v4 · 2018-10-03 · hep-th · 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{AWPAS2SBGRX6AFJVVCWPLMBFBL}

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	2026-05-17T23:53:26.399090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

059e096a41346fe01535a8acf5b0250ae7fdbc14e62ce0b418524eac58acc574

Aliases

arxiv: 1810.01802 · arxiv_version: 1810.01802v4 · doi: 10.48550/arxiv.1810.01802 · pith_short_12: AWPAS2SBGRX6 · pith_short_16: AWPAS2SBGRX6AFJV · pith_short_8: AWPAS2SB

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/AWPAS2SBGRX6AFJVVCWPLMBFBL \
  | 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: 059e096a41346fe01535a8acf5b0250ae7fdbc14e62ce0b418524eac58acc574

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "058ae20f3eb8088798ca52713998f06f8c132d38b9fc246c4a6e7fc2bf2486d9",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-10-03T15:40:49Z",
    "title_canon_sha256": "a1fdf4210371bd62af487a1d095d5253210803759ea82f58f748dd31eb977e0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01802",
    "kind": "arxiv",
    "version": 4
  }
}