Pith Number

pith:2AX4MNS6

pith:2015:2AX4MNS6PXHHW4A6UXE7KIIW7N

not attested not anchored not stored refs pending

Coherent spin control at the quantum level in an ensemble-based optical memory

Alban Ferrier, Cyril Laplane, Mikael Afzelius, Nicolas Gisin, Nuala Timoney, Philippe Goldner, Pierre Jobez

arxiv:1501.03981 v2 · 2015-01-16 · 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{2AX4MNS6PXHHW4A6UXE7KIIW7N}

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	2026-05-18T01:46:13.711385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d02fc6365e7dce7b701ea5c9f52116fb74a78d2ad9879bd8c573f9246f455425

Aliases

arxiv: 1501.03981 · arxiv_version: 1501.03981v2 · doi: 10.48550/arxiv.1501.03981 · pith_short_12: 2AX4MNS6PXHH · pith_short_16: 2AX4MNS6PXHHW4A6 · pith_short_8: 2AX4MNS6

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/2AX4MNS6PXHHW4A6UXE7KIIW7N \
  | 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: d02fc6365e7dce7b701ea5c9f52116fb74a78d2ad9879bd8c573f9246f455425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aa9fe3bb9b7de043fbb4bd3959667ecd0aa7f3dc5fdb726c405ee70789bcf65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-16T13:51:15Z",
    "title_canon_sha256": "35e7f41d0f8c219dedf92a34f04ed8632b87cf3ab410738c114581705192b3dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03981",
    "kind": "arxiv",
    "version": 2
  }
}