Pith Number

pith:FXRCVX4L

pith:2020:FXRCVX4L75F7XYNGDB5R26URFF

not attested not anchored not stored refs pending

A physical protocol for observers near the boundary to obtain bulk information in quantum gravity

Chandramouli Chowdhury, Olga Papadoulaki, Suvrat Raju

arxiv:2008.01740 v2 · 2020-08-04 · 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{FXRCVX4L75F7XYNGDB5R26URFF}

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

Asymptotic Algebras and Holography of Information in CGHS Model

Smooth horizons from topology change in canonical quantum gravity

Receipt and verification

First computed	2026-07-05T02:35:50.696603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2de22adf8bff4bfbe1a6187b1d7a9129611f9332763c69f3a58547aa616978ed

Aliases

arxiv: 2008.01740 · arxiv_version: 2008.01740v2 · doi: 10.48550/arxiv.2008.01740 · pith_short_12: FXRCVX4L75F7 · pith_short_16: FXRCVX4L75F7XYNG · pith_short_8: FXRCVX4L

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/FXRCVX4L75F7XYNGDB5R26URFF \
  | 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: 2de22adf8bff4bfbe1a6187b1d7a9129611f9332763c69f3a58547aa616978ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93b5225f19cdae9b5e490d047227219c00a6bac9132469d831491c8d27904642",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-08-04T18:00:18Z",
    "title_canon_sha256": "4a40b1a4cfc6369285d057f1c27ed24d28ad2243c0d20a8fc8b9c60c7b75cf9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.01740",
    "kind": "arxiv",
    "version": 2
  }
}