Pith Number

pith:CO5H3AFW

pith:2015:CO5H3AFWRPJ33YKJ3WGSWJIK42

not attested not anchored not stored refs pending

Square Kilometer Array Telescope - Precision Reference Frequency Synchronisation via 1f-2f Dissemination

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

arxiv:1504.05633 v1 · 2015-04-22 · physics.ins-det · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CO5H3AFWRPJ33YKJ3WGSWJIK42}

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	2026-05-18T02:18:13.104677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13ba7d80b68bd3bde149dd8d2b250ae6b93044edc77f470a24e4d33d516c7bf9

Aliases

arxiv: 1504.05633 · arxiv_version: 1504.05633v1 · doi: 10.48550/arxiv.1504.05633 · pith_short_12: CO5H3AFWRPJ3 · pith_short_16: CO5H3AFWRPJ33YKJ · pith_short_8: CO5H3AFW

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/CO5H3AFWRPJ33YKJ3WGSWJIK42 \
  | 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: 13ba7d80b68bd3bde149dd8d2b250ae6b93044edc77f470a24e4d33d516c7bf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d852730799350a93d67227c6b592750c2bf6e06c09021762622786b6cc73eab",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-04-22T02:03:58Z",
    "title_canon_sha256": "a1338a86e724bafb5cc2b9b2c99f67ac509e97167425361eac8e823b979bb157"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05633",
    "kind": "arxiv",
    "version": 1
  }
}