Pith Number

pith:KDIRNUPU

pith:2019:KDIRNUPUEQPMLS3EDFSW32FIJR

not attested not anchored not stored refs pending

Rotating Ionized Gas Ring around the Galactic Center IRS13E3

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

arxiv:1907.12311 v1 · 2019-07-29 · 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{KDIRNUPUEQPMLS3EDFSW32FIJR}

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	2026-07-05T00:06:51.611627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50d116d1f4241ec5cb6419656de8a84c419b370b2710560d9f06a436a62575a2

Aliases

arxiv: 1907.12311 · arxiv_version: 1907.12311v1 · doi: 10.48550/arxiv.1907.12311 · pith_short_12: KDIRNUPUEQPM · pith_short_16: KDIRNUPUEQPMLS3E · pith_short_8: KDIRNUPU

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/KDIRNUPUEQPMLS3EDFSW32FIJR \
  | 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: 50d116d1f4241ec5cb6419656de8a84c419b370b2710560d9f06a436a62575a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6beedb71a24561eccbb5b123a713dd564a9b261f905191d2a8a066aa35c06d5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-29T09:59:02Z",
    "title_canon_sha256": "7a6483eea21a3d569bf190430166abb400bcf77254d017ba86ff4293f7f880e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.12311",
    "kind": "arxiv",
    "version": 1
  }
}