Pith Number

pith:5HTC2JQC

pith:2018:5HTC2JQCPG2PMEPWCWP25CTFAT

not attested not anchored not stored refs pending

Multi-cavity ultra-stable laser towards 10-18

Haifeng Jiang, Lulu Yan, Pan Zhang, Shougang Zhang, Wenge Guo, Xiaofei Zhang, Yanyan Zhang, Zhaoyang Tai

arxiv:1802.01775 v1 · 2018-02-06 · physics.ins-det · 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{5HTC2JQCPG2PMEPWCWP25CTFAT}

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	2026-05-18T00:24:11.215582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9e62d260279b4f611f6159fae8a6504f3a4fef278aff6b585d2692f322be8a7

Aliases

arxiv: 1802.01775 · arxiv_version: 1802.01775v1 · doi: 10.48550/arxiv.1802.01775 · pith_short_12: 5HTC2JQCPG2P · pith_short_16: 5HTC2JQCPG2PMEPW · pith_short_8: 5HTC2JQC

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/5HTC2JQCPG2PMEPWCWP25CTFAT \
  | 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: e9e62d260279b4f611f6159fae8a6504f3a4fef278aff6b585d2692f322be8a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95961b53019832bec5d09e2d48f597af6d77746f20637fae1e63e10d711064e3",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-02-06T03:11:45Z",
    "title_canon_sha256": "2fb00f90a9115a17f5e9d57e203865a0e3a0be5f70c8f347770bf800c88928e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01775",
    "kind": "arxiv",
    "version": 1
  }
}