Pith Number

pith:BUREYI6T

pith:2019:BUREYI6TLOQO7N2RFTOSLBTGNJ

not attested not anchored not stored refs pending

Topologically protected entangled photonic states

Andrea Blanco-Redondo, Benjamin J. Eggleton, Bryn Bell, Cooper Doyle, Eric Magi, Matthew J. Collins, Michelle Wang, Mordechai Segev

arxiv:1902.09750 v1 · 2019-02-26 · physics.optics · 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{BUREYI6TLOQO7N2RFTOSLBTGNJ}

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	2026-05-17T23:52:35.457935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d224c23d35ba0efb7512cdd2586666a54e5cbad852ea4bb171ca7c973876c56

Aliases

arxiv: 1902.09750 · arxiv_version: 1902.09750v1 · doi: 10.48550/arxiv.1902.09750 · pith_short_12: BUREYI6TLOQO · pith_short_16: BUREYI6TLOQO7N2R · pith_short_8: BUREYI6T

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/BUREYI6TLOQO7N2RFTOSLBTGNJ \
  | 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: 0d224c23d35ba0efb7512cdd2586666a54e5cbad852ea4bb171ca7c973876c56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e631207c6d4bd70966c2fae8b317cf3784a68308a474358175e1498f52fdb147",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-02-26T06:29:08Z",
    "title_canon_sha256": "a8b3d0501fd95e034ba1bcc9145e85580095ba3872fcefe185bca98456d11f38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09750",
    "kind": "arxiv",
    "version": 1
  }
}