Pith Number

pith:NXSPS2DO

pith:2007:NXSPS2DOKESHGYDHFYSUSLHC6B

not attested not anchored not stored refs pending

Verification of the Effectiveness of VSOP-2 Phase Referencing with a Newly Developed Simulation Tool, ARIS

Akihiro Doi, Edward B. Fomalont, Hiroshi Sudou, Nanako Mochizuki, Nicolas Pradel, Philip G. Edwards, Richard Dodson, Tetsuo Sasao, Yasuhiro Murata, Yoshiharu Asaki, Yusuke Kono

arxiv:0707.0558 v2 · 2007-07-04 · 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{NXSPS2DOKESHGYDHFYSUSLHC6B}

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	2026-05-18T02:16:29.631731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6de4f9686e51247360672e25492ce2f076179fe5779c0e334a8e5f26266bf762

Aliases

arxiv: 0707.0558 · arxiv_version: 0707.0558v2 · doi: 10.48550/arxiv.0707.0558 · pith_short_12: NXSPS2DOKESH · pith_short_16: NXSPS2DOKESHGYDH · pith_short_8: NXSPS2DO

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/NXSPS2DOKESHGYDHFYSUSLHC6B \
  | 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: 6de4f9686e51247360672e25492ce2f076179fe5779c0e334a8e5f26266bf762

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc393d625ef2c70d7959c36baccf67336eda39d03372b936a5a68e816b6d6085",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-07-04T08:58:15Z",
    "title_canon_sha256": "610a40e3292b51d2eed69204063391aec2f17a8faceafaf639ed4602df0569c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.0558",
    "kind": "arxiv",
    "version": 2
  }
}