Pith Number

pith:YB6DDQ45

pith:2016:YB6DDQ45SF6RBA37TQ35RNUGZK

not attested not anchored not stored refs pending

Accurate and fast fiber transfer delay measurement based on phase discrimination and frequency measurement

B. Wang, C. Gao, J. W. Dong, L. J. Wang

arxiv:1604.00628 v1 · 2016-04-03 · 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{YB6DDQ45SF6RBA37TQ35RNUGZK}

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	2026-05-18T01:04:21.035976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c07c31c39d917d10837f9c37d8b686ca812bdf7bd69a89a21f3ab4681e9394bb

Aliases

arxiv: 1604.00628 · arxiv_version: 1604.00628v1 · doi: 10.48550/arxiv.1604.00628 · pith_short_12: YB6DDQ45SF6R · pith_short_16: YB6DDQ45SF6RBA37 · pith_short_8: YB6DDQ45

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/YB6DDQ45SF6RBA37TQ35RNUGZK \
  | 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: c07c31c39d917d10837f9c37d8b686ca812bdf7bd69a89a21f3ab4681e9394bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4906b36ae2bfb1bf2264d782928c8ef7ce4f23c52283807c45d459d11bdbc54",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2016-04-03T12:16:10Z",
    "title_canon_sha256": "e94943d63d820579020592482edc62a561a435aab2502a86f49a337427d7051d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00628",
    "kind": "arxiv",
    "version": 1
  }
}