Pith Number

pith:SO2PUI5C

pith:1999:SO2PUI5CV2VLXOZRLC6ERUXT5B

not attested not anchored not stored refs pending

Withdrawn paper

Sergio De Filippo

arxiv:quant-ph/9911085 v5 · 1999-11-18 · quant-ph · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SO2PUI5CV2VLXOZRLC6ERUXT5B}

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	2026-05-18T04:12:18.995727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b4fa23a2aeaabbbb3158bc48d2f3e8775a419161618456d58a2df920f6c976

Aliases

arxiv: quant-ph/9911085 · arxiv_version: quant-ph/9911085v5 · doi: 10.48550/arxiv.quant-ph/9911085 · pith_short_12: SO2PUI5CV2VL · pith_short_16: SO2PUI5CV2VLXOZR · pith_short_8: SO2PUI5C

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/SO2PUI5CV2VLXOZRLC6ERUXT5B \
  | 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: 93b4fa23a2aeaabbbb3158bc48d2f3e8775a419161618456d58a2df920f6c976

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81e3fd31795a3424871e4551f535898a4c4b5309088818bb2ff9b536b6e89743",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1999-11-18T22:36:18Z",
    "title_canon_sha256": "197a80af87f341cf4e9ebb2b011eb3403b513e10264cfd37fe56cda5e1c6daa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9911085",
    "kind": "arxiv",
    "version": 5
  }
}