Pith Number

pith:F3IIIBM6

pith:2006:F3IIIBM6SRBQDU4AXTRU7JTPUB

not attested not anchored not stored refs pending

Direct imaging of the young spectroscopic binary HD 160934

2), (2) UCLA, Division of Astronomy, Felix Hormuth (1), Heidelberg, Los Angeles), Markus Janson (1), Stefan Hippler (1), Thomas Henning (1) ((1) Max-Planck-Institut fuer Astronomie, Wolfgang Brandner (1

arxiv:astro-ph/0612158 v1 · 2006-12-06 · 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{F3IIIBM6SRBQDU4AXTRU7JTPUB}

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	2026-05-18T01:40:28.566198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ed084059e944301d380bce34fa66fa06b85069791e573427ed4b10f32f434c9

Aliases

arxiv: astro-ph/0612158 · arxiv_version: astro-ph/0612158v1 · doi: 10.48550/arxiv.astro-ph/0612158 · pith_short_12: F3IIIBM6SRBQ · pith_short_16: F3IIIBM6SRBQDU4A · pith_short_8: F3IIIBM6

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/F3IIIBM6SRBQDU4AXTRU7JTPUB \
  | 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: 2ed084059e944301d380bce34fa66fa06b85069791e573427ed4b10f32f434c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efa59593f14b301dd51338c526a3f9218e00ae72e8140853047ddec2123ec258",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-06T17:28:29Z",
    "title_canon_sha256": "6ed2746b6f4e9bb3c06723d246cbd927da356d7438f9eb22b05b626c6c3c2609"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612158",
    "kind": "arxiv",
    "version": 1
  }
}