Pith Number

pith:QOQHQUMD

pith:2013:QOQHQUMD5OUL263D4H5H4EKMWK

not attested not anchored not stored refs pending

Fiber Based Multiple-Access Optical Frequency Dissemination

B. Wang, C. Gao, J. Miao, L.J. Wang, X. Zhu, Y. Bai

arxiv:1305.3474 v3 · 2013-05-15 · 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{QOQHQUMD5OUL263D4H5H4EKMWK}

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	2026-05-18T01:49:56.941391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83a0785183eba8bd7b63e1fa7e114cb2adcd5d50101cbc150bae3b43c312b18d

Aliases

arxiv: 1305.3474 · arxiv_version: 1305.3474v3 · doi: 10.48550/arxiv.1305.3474 · pith_short_12: QOQHQUMD5OUL · pith_short_16: QOQHQUMD5OUL263D · pith_short_8: QOQHQUMD

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/QOQHQUMD5OUL263D4H5H4EKMWK \
  | 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: 83a0785183eba8bd7b63e1fa7e114cb2adcd5d50101cbc150bae3b43c312b18d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5827e2061b2c127513d048dc2ddcc8cb171d01ae6395800f5861440dd99de589",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-05-15T13:53:50Z",
    "title_canon_sha256": "32f232ba4763ffb6057d41ff01c8253102527498650f6f9e8acace70e73493e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3474",
    "kind": "arxiv",
    "version": 3
  }
}