Pith Number

pith:LJ7BMX3M

pith:2003:LJ7BMX3MPCNX63AQXUVEVAPMFJ

not attested not anchored not stored refs pending

On the quantum phase problem

H. Moya-Cessa, J.M. Vargas-Martinez

arxiv:quant-ph/0304157 v1 · 2003-04-24 · 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{LJ7BMX3MPCNX63AQXUVEVAPMFJ}

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	2026-05-18T03:31:07.316696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a7e165f6c789b7f6c10bd2a4a81ec2a5a8e35b1b15bbe8f26e6d81ac0848b70

Aliases

arxiv: quant-ph/0304157 · arxiv_version: quant-ph/0304157v1 · doi: 10.48550/arxiv.quant-ph/0304157 · pith_short_12: LJ7BMX3MPCNX · pith_short_16: LJ7BMX3MPCNX63AQ · pith_short_8: LJ7BMX3M

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/LJ7BMX3MPCNX63AQXUVEVAPMFJ \
  | 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: 5a7e165f6c789b7f6c10bd2a4a81ec2a5a8e35b1b15bbe8f26e6d81ac0848b70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a61af36df8aa55aec16c30b9eb5f0b5a3e33f18274d2c91080535cf8b2496565",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-04-24T16:48:21Z",
    "title_canon_sha256": "aa59a4dba5ecda69cd5c300ea6d201598764e200aa578af9dcada6d8d5a36f79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0304157",
    "kind": "arxiv",
    "version": 1
  }
}