Pith Number

pith:Z5GMB5DF

pith:2012:Z5GMB5DFLONBNQ4KOK5YH7A5AL

not attested not anchored not stored refs pending

Solid-state electronic spin coherence time approaching one second

Andrejs Jarmola, Dmitry Budker, Linh M. Pham, Nir Bar-Gill, Ronald L. Walsworth

arxiv:1211.7094 v2 · 2012-11-29 · quant-ph · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5GMB5DFLONBNQ4KOK5YH7A5AL}

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	2026-05-18T01:52:53.070404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf4cc0f4655b9a16c38a72bb83fc1d02e8803e4a169c047d79ce47c3ea18eb79

Aliases

arxiv: 1211.7094 · arxiv_version: 1211.7094v2 · doi: 10.48550/arxiv.1211.7094 · pith_short_12: Z5GMB5DFLONB · pith_short_16: Z5GMB5DFLONBNQ4K · pith_short_8: Z5GMB5DF

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/Z5GMB5DFLONBNQ4KOK5YH7A5AL \
  | 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: cf4cc0f4655b9a16c38a72bb83fc1d02e8803e4a169c047d79ce47c3ea18eb79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0a727aeb49d5d8b2787e77fe4c6bad8e46405a0c3ea076f82fcf9dc541c5931",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-11-29T21:20:54Z",
    "title_canon_sha256": "58ecda4e06488348ddcda06f656f9fd01d07823d2057ff7b8b96da5ee89ac846"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7094",
    "kind": "arxiv",
    "version": 2
  }
}