Pith Number

pith:PODJLQWC

pith:2015:PODJLQWCBHRTK5PK6TH6SH4VNJ

not attested not anchored not stored refs pending

Harnessing high-dimensional hyperentanglement through a biphoton frequency comb

Alessandro Restelli, Chee Wei Wong, Franco N. C. Wong, Jeffrey H. Shapiro, Joshua C. Bienfang, Junlin Liang, Sajan Shrestha, Tian Zhong, Xinan Xu, Yan-Xiao Gong, Zhenda Xie

arxiv:1506.04231 v1 · 2015-06-13 · physics.optics · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PODJLQWCBHRTK5PK6TH6SH4VNJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:49:55.209715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b8695c2c209e33575eaf4cfe91f956a46865ef6b8bb8783ca037b3abb0226a0

Aliases

arxiv: 1506.04231 · arxiv_version: 1506.04231v1 · doi: 10.48550/arxiv.1506.04231 · pith_short_12: PODJLQWCBHRT · pith_short_16: PODJLQWCBHRTK5PK · pith_short_8: PODJLQWC

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/PODJLQWCBHRTK5PK6TH6SH4VNJ \
  | 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: 7b8695c2c209e33575eaf4cfe91f956a46865ef6b8bb8783ca037b3abb0226a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd1deb47185f2783c49d17066f59c443c4d91358c0637f6f29532477d2cff83f",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-06-13T07:03:13Z",
    "title_canon_sha256": "115c8423255f2d25fc39312c1ad3891d7d57cf833d7ce797c01e100761148a8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04231",
    "kind": "arxiv",
    "version": 1
  }
}