Pith Number

pith:V3ZGDQE3

pith:2007:V3ZGDQE3GR6XMKZITGKBWNPYWF

not attested not anchored not stored refs pending

Mapping Observations of 6.7 GHz Methanol Masers with Japanese VLBI Network

Akihiro Doi, Hideyuki Kobayashi, Kenta Fujisawa, Koichiro Sugiyama, Mareki Honma, Nanako Mochizuki, Takeshi Bushimata, Yasuhiro Murata

arxiv:0710.4872 v1 · 2007-10-25 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V3ZGDQE3GR6XMKZITGKBWNPYWF}

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	2026-05-18T02:16:10.168480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aef261c09b347d762b2899941b35f8b163baa892ea1bc9a0fdec81ba9a0f073a

Aliases

arxiv: 0710.4872 · arxiv_version: 0710.4872v1 · doi: 10.48550/arxiv.0710.4872 · pith_short_12: V3ZGDQE3GR6X · pith_short_16: V3ZGDQE3GR6XMKZI · pith_short_8: V3ZGDQE3

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/V3ZGDQE3GR6XMKZITGKBWNPYWF \
  | 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: aef261c09b347d762b2899941b35f8b163baa892ea1bc9a0fdec81ba9a0f073a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4984975facda06c7e9c033718a0450bf8b2473846cbb38b806a2dd168e31927",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-10-25T14:00:54Z",
    "title_canon_sha256": "b9f3d52e5032fbc44aa8a0378c0f96a7fa4a6f503e1e52fa4b2ad078936346f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.4872",
    "kind": "arxiv",
    "version": 1
  }
}