Pith Number

pith:HGZOJ7HY

pith:2019:HGZOJ7HYPH4FGFI2SNONP36QBP

not attested not anchored not stored refs pending

The Ashtekar-Hansen universal structure at spatial infinity is weakly pseudo-Carrollian

G. W. Gibbons

arxiv:1902.09170 v2 · 2019-02-25 · 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{HGZOJ7HYPH4FGFI2SNONP36QBP}

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.

Cited by

2 papers in Pith

Ti and Spi, Carrollian extended boundaries at timelike and spatial infinity

Carrollian quantum states and flat space holography

Receipt and verification

First computed	2026-05-17T23:43:27.849832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39b2e4fcf879f853151a935cd7efd00bd75f0d2f26272666503b393c9d5be380

Aliases

arxiv: 1902.09170 · arxiv_version: 1902.09170v2 · doi: 10.48550/arxiv.1902.09170 · pith_short_12: HGZOJ7HYPH4F · pith_short_16: HGZOJ7HYPH4FGFI2 · pith_short_8: HGZOJ7HY

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/HGZOJ7HYPH4FGFI2SNONP36QBP \
  | 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: 39b2e4fcf879f853151a935cd7efd00bd75f0d2f26272666503b393c9d5be380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "678fa766db412216d6324c2470229c579d609a1a5e1e9623d249591d658770ce",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-02-25T09:57:44Z",
    "title_canon_sha256": "f023f57c1add370a9b15ff6df2bc34fc1c7f4a102e507ee4fd1d17ab9e619881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09170",
    "kind": "arxiv",
    "version": 2
  }
}