Pith Number

pith:IBWRNX4C

pith:2005:IBWRNX4CL4ICXNCGWN2JREVS7F

not attested not anchored not stored refs pending

Analogue Gravity

Carlos Barcelo (IAA, Granada), Matt Visser (Victoria University of Wellington), Stefano Liberati (SISSA/ISAS, Trieste)

arxiv:gr-qc/0505065 v4 · 2005-05-13 · 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{IBWRNX4CL4ICXNCGWN2JREVS7F}

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

13 papers in Pith

On Integrable Structures on Non-compact Boundaries in Three-Dimensional Gravity

The $\omega$-Effect from a Multimode Squeezed Graviton State

Scattered wave functions and worldline instantons for particle production in curved spacetime

Shadow, acoustic redshift, and transfer observables of Lorentz-violating rotating acoustic black holes

UV Effects and Short-Lived Hawking Radiation: Alternative Resolution of Information Paradox

Receipt and verification

First computed	2026-07-05T09:42:10.049045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

406d16df825f102bb446b3749892b2f94b1ee68d3eb3e58316068f193ee714ae

Aliases

arxiv: gr-qc/0505065 · arxiv_version: gr-qc/0505065v4 · doi: 10.48550/arxiv.gr-qc/0505065 · pith_short_12: IBWRNX4CL4IC · pith_short_16: IBWRNX4CL4ICXNCG · pith_short_8: IBWRNX4C

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/IBWRNX4CL4ICXNCGWN2JREVS7F \
  | 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: 406d16df825f102bb446b3749892b2f94b1ee68d3eb3e58316068f193ee714ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edd84a1eadc99b3d1b407cab0657729657d9fee60c8a95c7b64f6e9a68b215c0",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-05-13T03:50:40Z",
    "title_canon_sha256": "dba2b978d23038427dcde1efaae8fed8a90d8133fde1b9e816c31a85375162f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0505065",
    "kind": "arxiv",
    "version": 4
  }
}