Pith Number

pith:IOHXIKNZ

pith:2013:IOHXIKNZGU6LSX5UFAIWJUB3PJ

not attested not anchored not stored refs pending

Spacetime transformation acoustics

A. Mart\'inez, C. Barcel\'o, C. Garc\'ia-Meca, G. Jannes, J. S\'anchez-Dehesa, S. Carloni

arxiv:1306.4899 v2 · 2013-06-20 · gr-qc · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOHXIKNZGU6LSX5UFAIWJUB3PJ}

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	2026-05-18T02:48:09.985502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

438f7429b9353cb95fb4281164d03b7a7f9ae190a4154342ed849c7a23b879ad

Aliases

arxiv: 1306.4899 · arxiv_version: 1306.4899v2 · doi: 10.48550/arxiv.1306.4899 · pith_short_12: IOHXIKNZGU6L · pith_short_16: IOHXIKNZGU6LSX5U · pith_short_8: IOHXIKNZ

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/IOHXIKNZGU6LSX5UFAIWJUB3PJ \
  | 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: 438f7429b9353cb95fb4281164d03b7a7f9ae190a4154342ed849c7a23b879ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "958787307828c0840b178c9496ab565ea6acca8a06fe8c64134355b23ec7696b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-06-20T14:55:47Z",
    "title_canon_sha256": "5bda5b07e6aa1837994651cd35b302ef81ed58d2cc973ed93448b8ed829d55a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4899",
    "kind": "arxiv",
    "version": 2
  }
}