Pith Number

pith:S7SWJLEJ

pith:2009:S7SWJLEJ5WMCSCS4M7VGAS6W2C

not attested not anchored not stored refs pending

Constraining the energy-momentum dispersion relation with Planck-scale sensitivity using cold atoms

Claus Laemmerzahl, Flavio Mercati, Giovanni Amelino-Camelia, Guglielmo M. Tino

arxiv:0911.1020 v1 · 2009-11-05 · gr-qc · physics.atom-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{S7SWJLEJ5WMCSCS4M7VGAS6W2C}

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

1 paper in Pith

Doubly Quantum Mechanics

Receipt and verification

First computed	2026-07-04T16:37:07.226206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97e564ac89ed98290a5c67ea604bd6d0abe5edeca82e2da197297dd4b759a974

Aliases

arxiv: 0911.1020 · arxiv_version: 0911.1020v1 · doi: 10.48550/arxiv.0911.1020 · pith_short_12: S7SWJLEJ5WMC · pith_short_16: S7SWJLEJ5WMCSCS4 · pith_short_8: S7SWJLEJ

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/S7SWJLEJ5WMCSCS4M7VGAS6W2C \
  | 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: 97e564ac89ed98290a5c67ea604bd6d0abe5edeca82e2da197297dd4b759a974

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d10d78e545db1d8fd69b6cbb1f65eaf8634df84ccab87d70f8529e584694d589",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-11-05T12:57:04Z",
    "title_canon_sha256": "9a178ced89de8c9fa50b30c5c8b649c72c45e4e4d2af7524df7ba7053fc763e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1020",
    "kind": "arxiv",
    "version": 1
  }
}