Pith Number

pith:CEQC2SEV

pith:2010:CEQC2SEVZU2I7RDAEMZPZNMSHA

not attested not anchored not stored refs pending

Universal quantum computation with the Orbital Angular Momentum of a single photon

Juan Carlos Garcia-Escartin, Pedro Chamorro-Posada

arxiv:1006.1862 v1 · 2010-06-09 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CEQC2SEVZU2I7RDAEMZPZNMSHA}

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	2026-05-18T02:41:50.866841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11202d4895cd348fc4602332fcb592380c2be21448b16ca69caa6cb723d96bb1

Aliases

arxiv: 1006.1862 · arxiv_version: 1006.1862v1 · doi: 10.48550/arxiv.1006.1862 · pith_short_12: CEQC2SEVZU2I · pith_short_16: CEQC2SEVZU2I7RDA · pith_short_8: CEQC2SEV

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/CEQC2SEVZU2I7RDAEMZPZNMSHA \
  | 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: 11202d4895cd348fc4602332fcb592380c2be21448b16ca69caa6cb723d96bb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23356601c5aa329dbb47a0cad033749ccc6e2bbe17ce792e1b726b0b78ef6b14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-06-09T17:35:08Z",
    "title_canon_sha256": "55966b9c49f68351a6ba8ad520c4d682389673416c2d8581f205d38352c66214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1862",
    "kind": "arxiv",
    "version": 1
  }
}