Pith Number

pith:GNEPBPHR

pith:2016:GNEPBPHREPJMWXIORDX4ECBCNI

not attested not anchored not stored refs pending

Sgr A* and its Environment: Low Mass Star Formation, the Origin of X-ray Gas and Collimated Outflow

D. A. Roberts, F. Yusef-Zadeh, H. Bushouse, M. Royster, M. Wardle, R. Arendt, R. Sch\"odel, W. Cotton

arxiv:1601.00116 v1 · 2016-01-01 · 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{GNEPBPHREPJMWXIORDX4ECBCNI}

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	2026-05-18T01:19:01.495722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3348f0bcf123d2cb5d0e88efc208226a3c35ca6b0fc8cb8089d8a2a1c7f2940f

Aliases

arxiv: 1601.00116 · arxiv_version: 1601.00116v1 · doi: 10.48550/arxiv.1601.00116 · pith_short_12: GNEPBPHREPJM · pith_short_16: GNEPBPHREPJMWXIO · pith_short_8: GNEPBPHR

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/GNEPBPHREPJMWXIORDX4ECBCNI \
  | 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: 3348f0bcf123d2cb5d0e88efc208226a3c35ca6b0fc8cb8089d8a2a1c7f2940f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8260eca8cf2639f0ff04a17f605cfd1bff29d5519b442471dc9a8c19f41fac4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-01T21:04:13Z",
    "title_canon_sha256": "4ac182aa3b96987980b4b93c59429019e97e7c40f22f2c0a6526148eb2158dbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00116",
    "kind": "arxiv",
    "version": 1
  }
}