Pith Number

pith:TIKQHG7I

pith:2010:TIKQHG7ITCKDVPYR7OQ57HKI2C

not attested not anchored not stored refs pending

Information topologies on non-commutative state spaces

Stephan Weis

arxiv:1003.5671 v4 · 2010-03-29 · 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{TIKQHG7ITCKDVPYR7OQ57HKI2C}

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	2026-05-18T01:14:53.733293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a15039be898943abf11fba1df9d48d0b9e57cdd364ad74186dfb8e3ffd7c331

Aliases

arxiv: 1003.5671 · arxiv_version: 1003.5671v4 · doi: 10.48550/arxiv.1003.5671 · pith_short_12: TIKQHG7ITCKD · pith_short_16: TIKQHG7ITCKDVPYR · pith_short_8: TIKQHG7I

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/TIKQHG7ITCKDVPYR7OQ57HKI2C \
  | 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: 9a15039be898943abf11fba1df9d48d0b9e57cdd364ad74186dfb8e3ffd7c331

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a8a4e1d65fa747bbbc923bccf54ad8c143674e60f90d6446ade58c671e27ee0",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-03-29T20:39:25Z",
    "title_canon_sha256": "42f2fa6c086cc097e017a4613699faa9487dc7c80860386b36b49fb408accf87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5671",
    "kind": "arxiv",
    "version": 4
  }
}