Pith Number

pith:PISB5BZI

pith:2003:PISB5BZI3632QALNP7ISEWGUPH

not attested not anchored not stored refs pending

Second Order Darboux Displacements

B F Samsonov, J Negro, L M Nieto, M L Glasser

arxiv:quant-ph/0307146 v1 · 2003-07-21 · 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{PISB5BZI3632QALNP7ISEWGUPH}

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	2026-07-04T16:42:34.146572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a241e8728dfb7a8016d7fd12258d479f806fb531bb9d546b4f873139fdcf76b

Aliases

arxiv: quant-ph/0307146 · arxiv_version: quant-ph/0307146v1 · doi: 10.48550/arxiv.quant-ph/0307146 · pith_short_12: PISB5BZI3632 · pith_short_16: PISB5BZI3632QALN · pith_short_8: PISB5BZI

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/PISB5BZI3632QALNP7ISEWGUPH \
  | 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: 7a241e8728dfb7a8016d7fd12258d479f806fb531bb9d546b4f873139fdcf76b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "534866c005435662386293f78f9132a233fc2db8d1eed17a66f9754ceea8f284",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-07-21T16:35:39Z",
    "title_canon_sha256": "c1ad10508669e03da4eeffdabec0ac82218799a1e13f060a0d12fbc4c758d29c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0307146",
    "kind": "arxiv",
    "version": 1
  }
}