Pith Number

pith:2GXPLN3R

pith:2026:2GXPLN3RQLFLWTXRRDU5G4H4KW

not attested not anchored not stored refs pending

Entangled quantum clocks as operational probes of spacetime curvature

Aleksandra Go\v{c}anin, Dragoljub Go\v{c}anin, Ivana {\DJ}or{\dj}evi\'c

arxiv:2607.05715 v1 · 2026-07-07 · 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{2GXPLN3RQLFLWTXRRDU5G4H4KW}

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	2026-07-08T01:18:42.253466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1aef5b77182cabb4ef188e9d370fc55892093ea5182bcd022762f88427e39c4

Aliases

arxiv: 2607.05715 · arxiv_version: 2607.05715v1 · doi: 10.48550/arxiv.2607.05715 · pith_short_12: 2GXPLN3RQLFL · pith_short_16: 2GXPLN3RQLFLWTXR · pith_short_8: 2GXPLN3R

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/2GXPLN3RQLFLWTXRRDU5G4H4KW \
  | 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: d1aef5b77182cabb4ef188e9d370fc55892093ea5182bcd022762f88427e39c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92d33d74d1844386e16cd2a3417f6f305dd48863becb715e73e09b2489cd8e2e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-07T00:58:35Z",
    "title_canon_sha256": "f89004d4e425e85969978a057ac5b9c7437ca2872796c6212d7a52c81add7027"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05715",
    "kind": "arxiv",
    "version": 1
  }
}