Pith Number

pith:AXY5BPG2

pith:2019:AXY5BPG2ODXQVV7FAXLD64Y44F

not attested not anchored not stored refs pending

Transporting long-lived quantum spin coherence in a photonic crystal fiber

Mingjie Xin, Shau-Yu Lan, Wui Seng Leong, Zilong Chen

arxiv:1904.01805 v1 · 2019-04-03 · physics.atom-ph · 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{AXY5BPG2ODXQVV7FAXLD64Y44F}

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	2026-05-17T23:47:53.675500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05f1d0bcda70ef0ad7e505d63f731ce16e12e0d0ccd79ad6b7e671ff2ce81990

Aliases

arxiv: 1904.01805 · arxiv_version: 1904.01805v1 · doi: 10.48550/arxiv.1904.01805 · pith_short_12: AXY5BPG2ODXQ · pith_short_16: AXY5BPG2ODXQVV7F · pith_short_8: AXY5BPG2

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/AXY5BPG2ODXQVV7FAXLD64Y44F \
  | 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: 05f1d0bcda70ef0ad7e505d63f731ce16e12e0d0ccd79ad6b7e671ff2ce81990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2601b72509b5a1f88d415254f6b53ec850d7389083f77b7ff62eef97869ecbe5",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-04-03T07:09:39Z",
    "title_canon_sha256": "08f11bbee51cd26ab6e8772279c21518d27725743658ccefb99ea7511caffd5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01805",
    "kind": "arxiv",
    "version": 1
  }
}