Pith Number

pith:NIOO5LCT

pith:2017:NIOO5LCTSLMKZEWC6SUU7POV7T

not attested not anchored not stored refs pending

High-precision Joint Time and Frequency Transfer over a Fiber-optic Telecom Testbed

Guiling Wu, Hao Zhang, Jianping Chen, Xinwan Li

arxiv:1707.06327 v1 · 2017-07-20 · 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{NIOO5LCTSLMKZEWC6SUU7POV7T}

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	2026-05-18T00:39:41.437051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a1ceeac5392d8ac92c2f4a94fbdd5fce3923bef31d7d2eaec6d4be5a77c93de

Aliases

arxiv: 1707.06327 · arxiv_version: 1707.06327v1 · doi: 10.48550/arxiv.1707.06327 · pith_short_12: NIOO5LCTSLMK · pith_short_16: NIOO5LCTSLMKZEWC · pith_short_8: NIOO5LCT

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/NIOO5LCTSLMKZEWC6SUU7POV7T \
  | 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: 6a1ceeac5392d8ac92c2f4a94fbdd5fce3923bef31d7d2eaec6d4be5a77c93de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59a4e1fb73dfbd1e22c893b596d09aa953356a0065613f913cc72cb6890d1c36",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2017-07-20T00:34:38Z",
    "title_canon_sha256": "cc36de4f7b0a4943ce46f3c255cc166294062272fec9cc8e0a3b54d29a2e1687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06327",
    "kind": "arxiv",
    "version": 1
  }
}