Pith Number

pith:BF5BWOSI

pith:2010:BF5BWOSI4ZT7ZIXHCIHBYNWIAA

not attested not anchored not stored refs pending

Magnetic operations: a little fuzzy physics?

Alejandra Ram\'irez, Bogdan Mielnik

arxiv:1006.1944 v3 · 2010-06-10 · 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	2026-05-18T02:06:55.327829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

097a1b3a48e667fca2e7120e1c36c8001f1df68aeedb098898f20d7d8fae9b64

Aliases

arxiv: 1006.1944 · arxiv_version: 1006.1944v3 · doi: 10.48550/arxiv.1006.1944 · pith_short_12: BF5BWOSI4ZT7 · pith_short_16: BF5BWOSI4ZT7ZIXH · pith_short_8: BF5BWOSI

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/BF5BWOSI4ZT7ZIXHCIHBYNWIAA \
  | 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: 097a1b3a48e667fca2e7120e1c36c8001f1df68aeedb098898f20d7d8fae9b64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02187049504dadf2b725f6c14f5f889cf54d1d8686db50fea86605fd06961f89",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-06-10T03:54:20Z",
    "title_canon_sha256": "058931ab14c895a7477290df879c0076001b77c7bfa6946599c5728adaa85656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1944",
    "kind": "arxiv",
    "version": 3
  }
}