Pith Number

pith:7UOMJEVO

pith:1997:7UOMJEVONQEDJGNPYJ6W5YOEET

not attested not anchored not stored refs pending

Anomalous Motion of Ionized Gas in the Sickle (G0.18--0.04) Near the Galactic Center

D. A. Roberts (NCSA), F. Yusef-Zadeh (Northwestern), M. Wardle (SRCfTA, Sydney)

arxiv:astro-ph/9710046 v1 · 1997-10-04 · 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{7UOMJEVONQEDJGNPYJ6W5YOEET}

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	2026-05-18T01:40:16.661481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd1cc492ae6c083499afc27d6ee1c424e3447437ae6c8105a41af5c903a564c0

Aliases

arxiv: astro-ph/9710046 · arxiv_version: astro-ph/9710046v1 · doi: 10.48550/arxiv.astro-ph/9710046 · pith_short_12: 7UOMJEVONQED · pith_short_16: 7UOMJEVONQEDJGNP · pith_short_8: 7UOMJEVO

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/7UOMJEVONQEDJGNPYJ6W5YOEET \
  | 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: fd1cc492ae6c083499afc27d6ee1c424e3447437ae6c8105a41af5c903a564c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d194f583f8b8d0f0e69b13cbab2bae0e246037757c7214beb84f10b1b38d5f8c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-10-04T02:52:35Z",
    "title_canon_sha256": "ca1864ff6cf1c48c33599e5cc5bef16d0457412eec62f586bd06f8c19521800b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9710046",
    "kind": "arxiv",
    "version": 1
  }
}