Pith Number

pith:PDMVBH4H

pith:2008:PDMVBH4HM6KI5OYVCTLWZ7NNNI

not attested not anchored not stored refs pending

Atomic Frequency standards Based on Pulsed Coherent Light Storage

Bo Yan, Yisheng Ma, Yuzhu Wang

arxiv:0810.0623 v1 · 2008-10-03 · physics.atom-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{PDMVBH4HM6KI5OYVCTLWZ7NNNI}

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	2026-05-18T03:09:00.014763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78d9509f8767948ebb1514d76cfdad6a1e0086f419fa8ecf7b33b1bf3f0b8a66

Aliases

arxiv: 0810.0623 · arxiv_version: 0810.0623v1 · doi: 10.48550/arxiv.0810.0623 · pith_short_12: PDMVBH4HM6KI · pith_short_16: PDMVBH4HM6KI5OYV · pith_short_8: PDMVBH4H

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/PDMVBH4HM6KI5OYVCTLWZ7NNNI \
  | 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: 78d9509f8767948ebb1514d76cfdad6a1e0086f419fa8ecf7b33b1bf3f0b8a66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc15c38ad285db4abadfb9d8566409f8fc594d94d37f695e16bd2ded4012e022",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2008-10-03T12:10:11Z",
    "title_canon_sha256": "efc32216b486bebc210a24d7428fd80d11e7bfd5bb6124c104c8d3378a2d1fd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.0623",
    "kind": "arxiv",
    "version": 1
  }
}