Pith Number

pith:EHNXZCX3

pith:2015:EHNXZCX3IWWYWCIA6PX3G2FOMF

not attested not anchored not stored refs pending

Storage of orbital angular momenta of light via coherent population oscillation

A. J. F. de Almeida, J. W. R. Tabosa, L. Pruvost, R. A. de Oliveira D. Felinto, S. Barreiro, W. S. Martins

arxiv:1505.06618 v1 · 2015-05-25 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHNXZCX3IWWYWCIA6PX3G2FOMF}

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	2026-05-18T01:17:20.460732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21db7c8afb45ad8b0900f3efb368ae616dfb79e097677af5a39f2b04fd068232

Aliases

arxiv: 1505.06618 · arxiv_version: 1505.06618v1 · doi: 10.48550/arxiv.1505.06618 · pith_short_12: EHNXZCX3IWWY · pith_short_16: EHNXZCX3IWWYWCIA · pith_short_8: EHNXZCX3

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/EHNXZCX3IWWYWCIA6PX3G2FOMF \
  | 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: 21db7c8afb45ad8b0900f3efb368ae616dfb79e097677af5a39f2b04fd068232

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "630b6d43f436d7e855d5ae022739900918d8721c8efc2ad7bd0aa4bb032b8654",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-25T13:17:05Z",
    "title_canon_sha256": "c898bd3963112ebd92e14815b596be8514f1a5a57e2b2c6586109df5546d5fd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06618",
    "kind": "arxiv",
    "version": 1
  }
}