Pith Number

pith:52HPURVR

pith:1998:52HPURVRQZGUTWQISDTDSCK63C

not attested not anchored not stored refs pending

Composite absorbing potentials

J. G. Muga, J. P. Palao, R. Sala

arxiv:quant-ph/9805035 v1 · 1998-05-12 · 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{52HPURVRQZGUTWQISDTDSCK63C}

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	2026-07-04T16:10:58.285743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee8efa46b1864d49da0890e639095ed8a1b43fa8c4fc8ce90074e65883b44985

Aliases

arxiv: quant-ph/9805035 · arxiv_version: quant-ph/9805035v1 · doi: 10.48550/arxiv.quant-ph/9805035 · pith_short_12: 52HPURVRQZGU · pith_short_16: 52HPURVRQZGUTWQI · pith_short_8: 52HPURVR

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/52HPURVRQZGUTWQISDTDSCK63C \
  | 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: ee8efa46b1864d49da0890e639095ed8a1b43fa8c4fc8ce90074e65883b44985

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2af7c84cd4be1159d6d4e3088c365cf00de3b8f74a07b800bcf991703c108b19",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1998-05-12T12:40:41Z",
    "title_canon_sha256": "e423266772d9f72400426d3eaeeefa2266d0bf2a6e606fefa05144efc3c06b30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9805035",
    "kind": "arxiv",
    "version": 1
  }
}