Pith Number

pith:E5XBYEX4

pith:2021:E5XBYEX4DTTNTAI53DK6DN657F

not attested not anchored not stored refs pending

Ultra-broadband Entangled Photons on a Nanophotonic Chip

Jeremy Staffa, Jingwei Ling, Mingxiao Li, Qiang Lin, Usman A. Javid, Yang He

arxiv:2101.04877 v1 · 2021-01-13 · physics.optics · physics.app-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{E5XBYEX4DTTNTAI53DK6DN657F}

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.

Cited by

1 paper in Pith

Locally-acting mirror Hamiltonians

Receipt and verification

First computed	2026-07-05T03:30:08.394213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

276e1c12fc1ce6d9811dd8d5e1b7ddf9786ebbb43e22fbc80d34c3480e6732c2

Aliases

arxiv: 2101.04877 · arxiv_version: 2101.04877v1 · doi: 10.48550/arxiv.2101.04877 · pith_short_12: E5XBYEX4DTTN · pith_short_16: E5XBYEX4DTTNTAI5 · pith_short_8: E5XBYEX4

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/E5XBYEX4DTTNTAI53DK6DN657F \
  | 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: 276e1c12fc1ce6d9811dd8d5e1b7ddf9786ebbb43e22fbc80d34c3480e6732c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e61977327aa99a2f173d19ab504630b2bae3b86eb25c0c68fbb520fc7b501b41",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-01-13T04:53:55Z",
    "title_canon_sha256": "630f712bd0a09ee0eba7e8fc7015efea858b8a771ca0d2e4bc6ebaba40b69d56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04877",
    "kind": "arxiv",
    "version": 1
  }
}