Pith Number

pith:VLNXWHYH

pith:2016:VLNXWHYHDUWGK2JIVX4IR3RAXT

not attested not anchored not stored refs pending

Bohrification: From classical concepts to commutative algebras

Klaas Landsman

arxiv:1601.02794 v2 · 2016-01-12 · 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{VLNXWHYHDUWGK2JIVX4IR3RAXT}

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	2026-05-18T01:22:57.041501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aadb7b1f071d2c656928adf888ee20bcc5a124f736362c6e992a6ead609fd0ff

Aliases

arxiv: 1601.02794 · arxiv_version: 1601.02794v2 · doi: 10.48550/arxiv.1601.02794 · pith_short_12: VLNXWHYHDUWG · pith_short_16: VLNXWHYHDUWGK2JI · pith_short_8: VLNXWHYH

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/VLNXWHYHDUWGK2JIVX4IR3RAXT \
  | 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: aadb7b1f071d2c656928adf888ee20bcc5a124f736362c6e992a6ead609fd0ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f68ed2fd7c89314539e66985d70464966e4ce1f77167d5ccbecd5e1b4a582f2",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-01-12T10:27:18Z",
    "title_canon_sha256": "f2974f507e4bc352a81985a045823aaf0c15426c7933fb93b8fc2e44bfa1187e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02794",
    "kind": "arxiv",
    "version": 2
  }
}