Pith Number

pith:IYOO6NBT

pith:2023:IYOO6NBTB7D4F4FTHNM6Q5U54K

not attested not anchored not stored refs pending

X3: a high-mass Young Stellar Object close to the supermassive black hole Sgr~A*

Andreas Eckart, Anjana Suresh, Florian Pei{\ss}ker, Jihane Moultaka, Lucas Labadie, Lukas Steiniger, Maria Melamed, Masato Tsuboi, Matthias Subroweit, Michal Zajacek, Nadeen B. Sabha, Vladimir Karas, Yann Clenet

arxiv:2302.14127 v1 · 2023-02-27 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IYOO6NBTB7D4F4FTHNM6Q5U54K}

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	2026-07-05T05:48:53.313791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

461cef34330fc7c2f0b33b59e8769de2a184fcdc4364f0fcc4033fd0c661641d

Aliases

arxiv: 2302.14127 · arxiv_version: 2302.14127v1 · doi: 10.48550/arxiv.2302.14127 · pith_short_12: IYOO6NBTB7D4 · pith_short_16: IYOO6NBTB7D4F4FT · pith_short_8: IYOO6NBT

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/IYOO6NBTB7D4F4FTHNM6Q5U54K \
  | 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: 461cef34330fc7c2f0b33b59e8769de2a184fcdc4364f0fcc4033fd0c661641d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9ab3980bc9099c02ff618d039c59a63837bffc4dbdaef6747b4e40aa2c41cff",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-02-27T20:21:30Z",
    "title_canon_sha256": "e0fd618c37969a818f26364091932b6decf8b0a2023cfbb4f132115d12e8b237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.14127",
    "kind": "arxiv",
    "version": 1
  }
}