Pith Number

pith:IDG3W33T

pith:2015:IDG3W33TP4EWD43BFATXVSD4SH

not attested not anchored not stored refs pending

Highly accurate fiber transfer delay measurement with large dynamic range

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

arxiv:1512.01903 v1 · 2015-12-07 · 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{IDG3W33TP4EWD43BFATXVSD4SH}

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	2026-05-18T01:16:44.966726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40cdbb6f737f0961f36128277ac87c91ca5780b321e26e1e85b8938cace6b696

Aliases

arxiv: 1512.01903 · arxiv_version: 1512.01903v1 · doi: 10.48550/arxiv.1512.01903 · pith_short_12: IDG3W33TP4EW · pith_short_16: IDG3W33TP4EWD43B · pith_short_8: IDG3W33T

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/IDG3W33TP4EWD43BFATXVSD4SH \
  | 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: 40cdbb6f737f0961f36128277ac87c91ca5780b321e26e1e85b8938cace6b696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d021432ca495582c4cc2facee0ce0ec1382c31c5eba83240b2ef51aa23bc6b3",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-12-07T04:02:05Z",
    "title_canon_sha256": "beb3e3b7da71f9bf9ebcb45b911981be1e4037cf75cf1e7a0d08d3045dd2e31a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01903",
    "kind": "arxiv",
    "version": 1
  }
}