Pith Number

pith:F5VEGJYC

pith:2010:F5VEGJYC7ESCVKYXPG6IMSIBMT

not attested not anchored not stored refs pending

Distance and Proper Motion Measurement of the Red Supergiant, S Persei, with VLBI H2O Maser Astrometry

H. Imai, K. Hachisuka, M. Honma, M. Miyoshi, S. Deguchi, Y. Asaki

arxiv:1007.4874 v3 · 2010-07-28 · 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{F5VEGJYC7ESCVKYXPG6IMSIBMT}

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	2026-05-18T02:06:09.469884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f6a432702f9242aab1779bc86490164d563b8b5d1977003339404f231542331

Aliases

arxiv: 1007.4874 · arxiv_version: 1007.4874v3 · doi: 10.48550/arxiv.1007.4874 · pith_short_12: F5VEGJYC7ESC · pith_short_16: F5VEGJYC7ESCVKYX · pith_short_8: F5VEGJYC

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/F5VEGJYC7ESCVKYXPG6IMSIBMT \
  | 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: 2f6a432702f9242aab1779bc86490164d563b8b5d1977003339404f231542331

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51e8ac245449db78dc98382c0c3d9c05176279486ab4542d48fbe2bdf6e628fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-07-28T06:03:08Z",
    "title_canon_sha256": "7d621cb88e1bae288910cf8db5081c0d8fb836b2d9f45a0829a21149e61ec019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4874",
    "kind": "arxiv",
    "version": 3
  }
}