Pith Number

pith:CC7S4QW2

pith:2011:CC7S4QW2XFBNRCX7TQ4WJ7B5DK

not attested not anchored not stored refs pending

Intercomparison Study of Time and Frequency Transfer between VLBI and Other Techniques (GPS, ETS8(TCE), TW(DPN) and DMTD)

Atsutoshi Ishii, Fumimaru Nakagawa, Hiroshi Takiguchi, Hobiger Thomas, Jun Amagai, Maho Nakamura, Masanori Aida, Miho Fujieda, Moritaka Kimura, Ryo Tabuchi, Ryuichi Ichikawa, Shigeru Tsutshiya, Shinichi Hama, Tadahiro Gotoh, Tetsuro Kondo, Tingyu Li, Yasuhiro Koyama, Yasuhiro Takahashi

arxiv:1112.3131 v1 · 2011-12-14 · 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{CC7S4QW2XFBNRCX7TQ4WJ7B5DK}

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	2026-05-18T04:06:20.078791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10bf2e42dab942d88aff9c3964fc3d1a8cc56f8bc3d19a40b711e5914a460f6a

Aliases

arxiv: 1112.3131 · arxiv_version: 1112.3131v1 · doi: 10.48550/arxiv.1112.3131 · pith_short_12: CC7S4QW2XFBN · pith_short_16: CC7S4QW2XFBNRCX7 · pith_short_8: CC7S4QW2

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/CC7S4QW2XFBNRCX7TQ4WJ7B5DK \
  | 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: 10bf2e42dab942d88aff9c3964fc3d1a8cc56f8bc3d19a40b711e5914a460f6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ef5eac60eafef4458563d9d1dbf59da7d7b357174f6d7da2153fb5a7bf4564a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-12-14T06:54:38Z",
    "title_canon_sha256": "ed43fb4f99bc77468ba49031dc6d00e50c9abd347bdcf4cf511797637b80ab7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3131",
    "kind": "arxiv",
    "version": 1
  }
}