Pith Number

pith:RH2AYXF5

pith:2018:RH2AYXF5IOIPC5H4XNISYOJTRD

not attested not anchored not stored refs pending

Composition of states and observables in Fock spaces

Jean Nourrigat, Laurent Amour, Lisette Jager

arxiv:1805.00758 v1 · 2018-05-02 · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RH2AYXF5IOIPC5H4XNISYOJTRD}

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	2026-05-18T00:16:57.826566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89f40c5cbd4390f174fcbb512c393388c4559f9638efed50e1d2dc7f612b041b

Aliases

arxiv: 1805.00758 · arxiv_version: 1805.00758v1 · doi: 10.48550/arxiv.1805.00758 · pith_short_12: RH2AYXF5IOIP · pith_short_16: RH2AYXF5IOIPC5H4 · pith_short_8: RH2AYXF5

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/RH2AYXF5IOIPC5H4XNISYOJTRD \
  | 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: 89f40c5cbd4390f174fcbb512c393388c4559f9638efed50e1d2dc7f612b041b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed3f20a9f5f527c1d9db0888c8dc8d75f0968eef484adb8a72b7dfa006dc2361",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-05-02T12:09:33Z",
    "title_canon_sha256": "bb2752a4b88a38f429f1309b6cd14e0cb5d3060f53f4158046d0b1814fff78d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00758",
    "kind": "arxiv",
    "version": 1
  }
}