Pith Number

pith:VJXOGCQX

pith:2014:VJXOGCQXKZBMLR3EUP4UNJLXBF

not attested not anchored not stored refs pending

Can we observe the gravitational quantum states of Positronium?

A. Yu. Voronin, P. Crivelli, V. V. Nesvizhevsky

arxiv:1408.7051 v1 · 2014-08-29 · physics.atom-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJXOGCQXKZBMLR3EUP4UNJLXBF}

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	2026-05-18T02:43:59.774546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa6ee30a175642c5c764a3f946a5770953f76d15bd835f02d852dae01933ac75

Aliases

arxiv: 1408.7051 · arxiv_version: 1408.7051v1 · doi: 10.48550/arxiv.1408.7051 · pith_short_12: VJXOGCQXKZBM · pith_short_16: VJXOGCQXKZBMLR3E · pith_short_8: VJXOGCQX

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/VJXOGCQXKZBMLR3EUP4UNJLXBF \
  | 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: aa6ee30a175642c5c764a3f946a5770953f76d15bd835f02d852dae01933ac75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "590f061eead3f2e59999fdb9007dff0619af4e8924e84ff2e8eebe5b9c0d9293",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-08-29T15:11:24Z",
    "title_canon_sha256": "22cebfbde66ff235cd4a14840baf2bc97c9f16466e75e661457df4136d8e0afd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.7051",
    "kind": "arxiv",
    "version": 1
  }
}