Pith Number

pith:UO73C3P6

pith:2012:UO73C3P62AWD6U43OPFD4BOOKV

not attested not anchored not stored refs pending

Linear Up-conversion of Orbital angular momentum

Bao-Sen Shi, Dong-Sheng Ding, Guang-Can Guo, Xu-Bo Zou, Zhi-Yuan Zhou

arxiv:1203.1973 v3 · 2012-03-09 · physics.optics

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	2026-05-18T01:58:10.983837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3bfb16dfed02c3f539b73ca3e05ce5550c68f43fbe43531e66f0d7e8b3ddd4f

Aliases

arxiv: 1203.1973 · arxiv_version: 1203.1973v3 · doi: 10.48550/arxiv.1203.1973 · pith_short_12: UO73C3P62AWD · pith_short_16: UO73C3P62AWD6U43 · pith_short_8: UO73C3P6

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/UO73C3P62AWD6U43OPFD4BOOKV \
  | 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: a3bfb16dfed02c3f539b73ca3e05ce5550c68f43fbe43531e66f0d7e8b3ddd4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28e4200d82e45328a67b1d93d181d2647daf4884cfbc6457c1ba12c352becd2b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-03-09T02:06:05Z",
    "title_canon_sha256": "50981e31e3364a9756558acbaea89166a1b1844b94920e35fc0250413f70bbfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1973",
    "kind": "arxiv",
    "version": 3
  }
}