Pith Number

pith:WN5ZLHY5

pith:2007:WN5ZLHY5WN5GK7OZK5ZROB6OS3

not attested not anchored not stored refs pending

Characteristic length of dynamical reduction models and decay of cosmological vacuum

S. V. Akkelin

arxiv:0705.4247 v3 · 2007-05-29 · quant-ph · astro-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WN5ZLHY5WN5GK7OZK5ZROB6OS3}

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	2026-05-18T04:09:16.448077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b37b959f1db37a657dd957731707ce96e87a12ffcf6ea31736e01a91bc6fc834

Aliases

arxiv: 0705.4247 · arxiv_version: 0705.4247v3 · doi: 10.48550/arxiv.0705.4247 · pith_short_12: WN5ZLHY5WN5G · pith_short_16: WN5ZLHY5WN5GK7OZ · pith_short_8: WN5ZLHY5

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/WN5ZLHY5WN5GK7OZK5ZROB6OS3 \
  | 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: b37b959f1db37a657dd957731707ce96e87a12ffcf6ea31736e01a91bc6fc834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49538d2279d37fc2705d52bec02abadd2a28f24b9727b4274bc6a8fee3283576",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-05-29T16:14:52Z",
    "title_canon_sha256": "56320d6ea53673b7734e31f09d80d738c5c93f610c864187c5f3e39d77e7eb76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.4247",
    "kind": "arxiv",
    "version": 3
  }
}