Pith Number

pith:Y57N4DNV

pith:2017:Y57N4DNVOMEVUAGL3VGU72Y2MK

not attested not anchored not stored refs pending

Estimation of general Hamiltonian parameters via controlled energy measurements

Luigi Seveso, Matteo G. A. Paris

arxiv:1712.07858 v3 · 2017-12-21 · 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{Y57N4DNVOMEVUAGL3VGU72Y2MK}

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	2026-05-18T00:04:49.952020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c77ede0db573095a00cbdd4d4feb1a62b09ac87fe4c2e8f08409b9b7cccd0b0f

Aliases

arxiv: 1712.07858 · arxiv_version: 1712.07858v3 · doi: 10.48550/arxiv.1712.07858 · pith_short_12: Y57N4DNVOMEV · pith_short_16: Y57N4DNVOMEVUAGL · pith_short_8: Y57N4DNV

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/Y57N4DNVOMEVUAGL3VGU72Y2MK \
  | 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: c77ede0db573095a00cbdd4d4feb1a62b09ac87fe4c2e8f08409b9b7cccd0b0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d78950e4265de40ec836c12a158366270e4441c16fffb1644732a102ccb4c35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-12-21T10:20:15Z",
    "title_canon_sha256": "c39d6b3e76df81e5b814b77d4c7382d4410c99c2218a62e69e9c7cd047b56686"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07858",
    "kind": "arxiv",
    "version": 3
  }
}