Pith Number

pith:BTPEQXDT

pith:2021:BTPEQXDTCFAZBXCBHIFTCPWWBD

not attested not anchored not stored refs pending

Carrollian manifolds and null infinity: A view from Cartan geometry

Yannick Herfray

arxiv:2112.09048 v2 · 2021-12-16 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTPEQXDTCFAZBXCBHIFTCPWWBD}

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

5 papers in Pith

The Energy-Momentum-News Complex near Future Null Infinity

Large-$N$ Carrollian Thermodynamics from AdS Black-Hole Phase-Space Contractions

Asymptotic boundary structure of Lagrangian gauge theories

Carrollian Perspective on Celestial Holography

Receipt and verification

First computed	2026-07-05T04:55:50.351386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cde485c73114190dc413a0b313ed608c59c4a09c79fd0a781a80f6c69c6b0cb

Aliases

arxiv: 2112.09048 · arxiv_version: 2112.09048v2 · doi: 10.48550/arxiv.2112.09048 · pith_short_12: BTPEQXDTCFAZ · pith_short_16: BTPEQXDTCFAZBXCB · pith_short_8: BTPEQXDT

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/BTPEQXDTCFAZBXCBHIFTCPWWBD \
  | 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: 0cde485c73114190dc413a0b313ed608c59c4a09c79fd0a781a80f6c69c6b0cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da1d97706d6b2721b2c97e831e052313e8426d9579d5ec3eed01e682bf231226",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-12-16T17:37:43Z",
    "title_canon_sha256": "1a058aadde6b4506c02fae7e30ccdad4f37e77802d7c05db07fadab15e442c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.09048",
    "kind": "arxiv",
    "version": 2
  }
}