Pith Number

pith:OMMYBPFR

pith:2020:OMMYBPFREHI3ORRGFYICARC4TB

not attested not anchored not stored refs pending

Particle scattering in a sonic analogue of special relativity

Giacomo Pantaleoni, Nicolas C. Menicucci, Scott L. Todd, Valentina Baccetti

arxiv:2010.06387 v2 · 2020-10-13 · gr-qc · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMMYBPFREHI3ORRGFYICARC4TB}

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	2026-07-05T03:56:00.308627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

731980bcb121d1b746262e1020445c98680256cbc46e2b936402e8a5d7c63fbd

Aliases

arxiv: 2010.06387 · arxiv_version: 2010.06387v2 · doi: 10.48550/arxiv.2010.06387 · pith_short_12: OMMYBPFREHI3 · pith_short_16: OMMYBPFREHI3ORRG · pith_short_8: OMMYBPFR

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/OMMYBPFREHI3ORRGFYICARC4TB \
  | 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: 731980bcb121d1b746262e1020445c98680256cbc46e2b936402e8a5d7c63fbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c71cc028ae01dd5fd8f93f470531f9a1c240773ac1448b93b7ba85c713343ecb",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-10-13T13:39:14Z",
    "title_canon_sha256": "35b348189254849a8196d8d664caba0cd4ce43541dd587a97e0491e217b10c34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.06387",
    "kind": "arxiv",
    "version": 2
  }
}