Pith Number

pith:A6HIM4R6

pith:2019:A6HIM4R6CV2T7PBPQJ2MUML4A3

not attested not anchored not stored refs pending

Optically unstable phase from ion-ion interactions in an erbium doped crystal

Jevon J. Longdell, Sebastian P. Horvath, Xiangdong Zhang, Yu-hui Chen

arxiv:1910.14298 v2 · 2019-10-31 · 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{A6HIM4R6CV2T7PBPQJ2MUML4A3}

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	2026-07-05T02:25:16.569522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

078e86723e15753fbc2f8274ca317c06f8d129cb94275b7345f872776775643b

Aliases

arxiv: 1910.14298 · arxiv_version: 1910.14298v2 · doi: 10.48550/arxiv.1910.14298 · pith_short_12: A6HIM4R6CV2T · pith_short_16: A6HIM4R6CV2T7PBP · pith_short_8: A6HIM4R6

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/A6HIM4R6CV2T7PBPQJ2MUML4A3 \
  | 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: 078e86723e15753fbc2f8274ca317c06f8d129cb94275b7345f872776775643b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "789ed61489e31cd6c8d2b1968d78de068668e05aee40218a705e8f5ae3e4ee31",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-10-31T08:18:35Z",
    "title_canon_sha256": "6242227836e98aa42529443491914ccbb98c115c9ca54b1d5e61d9cf13d37a4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.14298",
    "kind": "arxiv",
    "version": 2
  }
}