Pith Number

pith:OATT6X3Q

pith:2011:OATT6X3QB4WMJAOAPEQ6IZ4ODP

not attested not anchored not stored refs pending

Annual Parallax Measurements of an Infrared Dark Cloud MSXDC G034.43+00.24 with VERA

Akiharu Nakagawa, Hiroshi Imai, Katsuhisa Sato, Kazuyoshi Sunada, Mareki Honma, Satoko Sawada-Satoh, Tomoharu Kurayama, Tomoya Hirota

arxiv:1102.2056 v2 · 2011-02-10 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OATT6X3QB4WMJAOAPEQ6IZ4ODP}

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	2026-05-18T02:03:12.780334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70273f5f700f2cc481c07921e4678e1be43f0e5ebdbc791c93701b86717daa01

Aliases

arxiv: 1102.2056 · arxiv_version: 1102.2056v2 · doi: 10.48550/arxiv.1102.2056 · pith_short_12: OATT6X3QB4WM · pith_short_16: OATT6X3QB4WMJAOA · pith_short_8: OATT6X3Q

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/OATT6X3QB4WMJAOAPEQ6IZ4ODP \
  | 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: 70273f5f700f2cc481c07921e4678e1be43f0e5ebdbc791c93701b86717daa01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e702cd1e5d31b3ddeb747de88b747a3be938f176260f00669ba6e32cf7fef41",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-10T08:43:19Z",
    "title_canon_sha256": "49c392d16d1f22f1683f88bd32307333525e5230bb85f2666cfafc9d5a509a89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2056",
    "kind": "arxiv",
    "version": 2
  }
}