Pith Number

pith:GEMN2UR2

pith:2011:GEMN2UR2OMJZSBQZFVFKFFH47X

not attested not anchored not stored refs pending

Matter Density and Relativistic Models of Wave Function Collapse

Daniel Bedingham, Detlef Duerr, Giancarlo Ghirardi, Nino Zanghi, Roderich Tumulka, Sheldon Goldstein

arxiv:1111.1425 v4 · 2011-11-06 · 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{GEMN2UR2OMJZSBQZFVFKFFH47X}

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	2026-05-18T02:58:22.283013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3118dd523a73139906192d4aa294fcfdfa650d7beea3e4bc3153f6b215243aac

Aliases

arxiv: 1111.1425 · arxiv_version: 1111.1425v4 · doi: 10.48550/arxiv.1111.1425 · pith_short_12: GEMN2UR2OMJZ · pith_short_16: GEMN2UR2OMJZSBQZ · pith_short_8: GEMN2UR2

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/GEMN2UR2OMJZSBQZFVFKFFH47X \
  | 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: 3118dd523a73139906192d4aa294fcfdfa650d7beea3e4bc3153f6b215243aac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79a236af8c7b24d95c79bc1bf22c1190b2658705ee938c45bb8c7512bc915d6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-11-06T15:27:01Z",
    "title_canon_sha256": "e4660497ed86b07e8d1e3b54f506a446d2d46ca8cef25369a6185ae06045857f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1425",
    "kind": "arxiv",
    "version": 4
  }
}