Pith Number

pith:PFNP7SUY

pith:2009:PFNP7SUY52Y5KIODHKPECAPROB

not attested not anchored not stored refs pending

Dynamical state reduction in an EPR experiment

D. J. Bedingham

arxiv:0907.2327 v1 · 2009-07-14 · 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{PFNP7SUY52Y5KIODHKPECAPROB}

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	2026-05-18T02:13:03.232903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

795affca98eeb1d521c33a9e4101f1706ea36320f93f4cd9eaf93e40f28e038c

Aliases

arxiv: 0907.2327 · arxiv_version: 0907.2327v1 · doi: 10.48550/arxiv.0907.2327 · pith_short_12: PFNP7SUY52Y5 · pith_short_16: PFNP7SUY52Y5KIOD · pith_short_8: PFNP7SUY

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/PFNP7SUY52Y5KIODHKPECAPROB \
  | 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: 795affca98eeb1d521c33a9e4101f1706ea36320f93f4cd9eaf93e40f28e038c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "810f601569536c7e489260897e0b1af00319bddcfab71e58b6eb2cc465fdbbf4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-07-14T11:06:10Z",
    "title_canon_sha256": "d9fcdb84862050404c70bc570192bd326794a5a5cadc16b7f59668f723def908"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2327",
    "kind": "arxiv",
    "version": 1
  }
}