Pith Number

pith:IYIKMVZ4

pith:2010:IYIKMVZ4XBIZ24MJH6CZBYO2JY

not attested not anchored not stored refs pending

Hidden parameters in open-system evolution unveiled by geometric phase

Erik Sj\"oqvist, Patrik Pawlus

arxiv:1005.2992 v2 · 2010-05-17 · quant-ph

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

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	2026-05-18T04:36:33.739170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4610a6573cb8519d71893f8590e1da4e1caaa59b4b3a9d87929c307bd9d922bf

Aliases

arxiv: 1005.2992 · arxiv_version: 1005.2992v2 · doi: 10.48550/arxiv.1005.2992 · pith_short_12: IYIKMVZ4XBIZ · pith_short_16: IYIKMVZ4XBIZ24MJ · pith_short_8: IYIKMVZ4

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/IYIKMVZ4XBIZ24MJH6CZBYO2JY \
  | 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: 4610a6573cb8519d71893f8590e1da4e1caaa59b4b3a9d87929c307bd9d922bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40433ec4f9553d5ba938cc924a03773c0f7ba05f7869c500b36785cc2dc29adc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-05-17T18:26:58Z",
    "title_canon_sha256": "fa2fed43be50e8826640cf91951e0b8091ec010ff52f6f9761529cdf95daad8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2992",
    "kind": "arxiv",
    "version": 2
  }
}