Pith Number

pith:NEXJ6GAA

pith:2009:NEXJ6GAAPLR3TLIDHN2IFX2XWH

not attested not anchored not stored refs pending

What is limiting near-infrared astrometry in the Galactic Center?

Frank Eisenhauer, Hendrik Bartko, Katie Dodds-Eden, Oliver Pfuhl, Reinhard Genzel, Richard Davies, Sascha Trippe, Stefan Gillessen, Thomas Ott, Tobias K. Fritz

arxiv:0909.2592 v1 · 2009-09-14 · 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{NEXJ6GAAPLR3TLIDHN2IFX2XWH}

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	2026-05-18T02:11:48.071568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

692e9f18007ae3b9ad033b7482df57b1d0425f4960fd2f33b5e230806d9dc5ab

Aliases

arxiv: 0909.2592 · arxiv_version: 0909.2592v1 · doi: 10.48550/arxiv.0909.2592 · pith_short_12: NEXJ6GAAPLR3 · pith_short_16: NEXJ6GAAPLR3TLID · pith_short_8: NEXJ6GAA

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/NEXJ6GAAPLR3TLIDHN2IFX2XWH \
  | 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: 692e9f18007ae3b9ad033b7482df57b1d0425f4960fd2f33b5e230806d9dc5ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "415ef5e1fc50b973bae4cd948f9e2ea2e3e29e485b5e3262d90c26ecf5538604",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-09-14T16:56:21Z",
    "title_canon_sha256": "32f8b6a2d3160a4c44c1fa8a32a61fee0149d26a1e9d2f7578c31f08ce442247"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2592",
    "kind": "arxiv",
    "version": 1
  }
}