Pith Number

pith:EHESBVUO

pith:1998:EHESBVUOTO3XIZDJAERPBHXV2M

not attested not anchored not stored refs pending

Hydrodynamical quantum state reconstruction

Lars M. Johansen

arxiv:quant-ph/9805046 v1 · 1998-05-15 · 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{EHESBVUOTO3XIZDJAERPBHXV2M}

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	2026-05-18T04:16:20.764016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21c920d68e9bb77464690122f09ef5d33a5ea19ded4dd5a244137b71ae78e812

Aliases

arxiv: quant-ph/9805046 · arxiv_version: quant-ph/9805046v1 · doi: 10.48550/arxiv.quant-ph/9805046 · pith_short_12: EHESBVUOTO3X · pith_short_16: EHESBVUOTO3XIZDJ · pith_short_8: EHESBVUO

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/EHESBVUOTO3XIZDJAERPBHXV2M \
  | 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: 21c920d68e9bb77464690122f09ef5d33a5ea19ded4dd5a244137b71ae78e812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d5d8bc3a8e85742e4f6d859eed969aea32c29118e331c63de4fa45a49f63ebc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1998-05-15T21:49:52Z",
    "title_canon_sha256": "bf94d5bd66fd75d2edee27fc600f89880dd35e22aebba8be038326166c1cb319"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9805046",
    "kind": "arxiv",
    "version": 1
  }
}