Pith Number

pith:P5OHKJ4T

pith:2010:P5OHKJ4TPCWM5BYYJ75D6YO4OZ

not attested not anchored not stored refs pending

Extending Quantum Coherence in Diamond

C.A. Ryan, D.G. Cory, J.S. Hodges

arxiv:1008.2197 v2 · 2010-08-12 · 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{P5OHKJ4TPCWM5BYYJ75D6YO4OZ}

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	2026-05-18T04:34:01.324004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f5c75279378acce87184ffa3f61dc765f7395df92e167c26113f98644c0cf40

Aliases

arxiv: 1008.2197 · arxiv_version: 1008.2197v2 · doi: 10.48550/arxiv.1008.2197 · pith_short_12: P5OHKJ4TPCWM · pith_short_16: P5OHKJ4TPCWM5BYY · pith_short_8: P5OHKJ4T

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/P5OHKJ4TPCWM5BYYJ75D6YO4OZ \
  | 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: 7f5c75279378acce87184ffa3f61dc765f7395df92e167c26113f98644c0cf40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f375e93d55beab6138193a08516c8505ef7103154791ea88fd313483a27bfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-08-12T19:49:03Z",
    "title_canon_sha256": "a901942d46ec7b34bb1f19b6bb7e99ea931fa01fd3323e2a316745ec36389e85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2197",
    "kind": "arxiv",
    "version": 2
  }
}