Pith Number

pith:WB5NQRCD

pith:2020:WB5NQRCD2GG7PD377NB4RKKXJK

not attested not anchored not stored refs pending

How far actually is the Galactic Center IRS 13E3 from Sagittarius A$^{\ast}$?

Atsushi Miyazaki, Makoto Miyoshi, Masato Tsuboi, Ryosuke Miyawaki, Takahiro Tsutsumi, Yoshimi Kitamura

arxiv:2002.08508 v1 · 2020-02-20 · 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{WB5NQRCD2GG7PD377NB4RKKXJK}

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	2026-07-05T00:58:49.047551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07ad84443d18df78f7ffb43c8a9574aaa116d58f1a03bbd809fb50daa739817

Aliases

arxiv: 2002.08508 · arxiv_version: 2002.08508v1 · doi: 10.48550/arxiv.2002.08508 · pith_short_12: WB5NQRCD2GG7 · pith_short_16: WB5NQRCD2GG7PD37 · pith_short_8: WB5NQRCD

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/WB5NQRCD2GG7PD377NB4RKKXJK \
  | 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: b07ad84443d18df78f7ffb43c8a9574aaa116d58f1a03bbd809fb50daa739817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "289f8ec3f02e645f835fb1852b2e2b17c393aacb1da490eefa3acbc361c0c6ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-02-20T00:40:59Z",
    "title_canon_sha256": "97ae76892c09e3608f7ad385f314ebc76239bfc850b93cfd088282411f3548f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08508",
    "kind": "arxiv",
    "version": 1
  }
}