Pith Number

pith:P44AIBZS

pith:2018:P44AIBZS7IOGIAO6DH6OCDDPU7

not attested not anchored not stored refs pending

Survival amplitude, instantaneous energy and decay rate of an unstable system: Analytical results

K. Raczynska, K. Urbanowski

arxiv:1802.01441 v2 · 2018-02-02 · quant-ph · gr-qc · hep-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{P44AIBZS7IOGIAO6DH6OCDDPU7}

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	2026-05-18T00:00:57.521451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f38040732fa1c6401de19fce10c6fa7e9ef8e253bfd5c5bec1e78d0676e24b8

Aliases

arxiv: 1802.01441 · arxiv_version: 1802.01441v2 · doi: 10.48550/arxiv.1802.01441 · pith_short_12: P44AIBZS7IOG · pith_short_16: P44AIBZS7IOGIAO6 · pith_short_8: P44AIBZS

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/P44AIBZS7IOGIAO6DH6OCDDPU7 \
  | 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: 7f38040732fa1c6401de19fce10c6fa7e9ef8e253bfd5c5bec1e78d0676e24b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b559e2e8d3ae8ba42f974a4670ffe48e86ea4bf988636d639b1ac946f1206da9",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-02-02T15:51:20Z",
    "title_canon_sha256": "32b59033cd6a4d5ae21c1c5f988f27bbd82cb80acbb8213eb7636657a34f6f06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01441",
    "kind": "arxiv",
    "version": 2
  }
}