Pith Number

pith:IB6ZLI4A

pith:2018:IB6ZLI4AVUL4YBS4GTSJSCCPE4

not attested not anchored not stored refs pending

Discovery of 14NH3 (2,2) maser emission in Sgr B2-Main

A. Ginsburg, A. R. Clements, \'A. S\'anchez-Monge, A. Schmiedeke, C. G. De Pree, C. Goddi, E. A. C. Mills, K. M. Menten, N. Butterfield, P. Schilke

arxiv:1810.09567 v3 · 2018-10-22 · 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{IB6ZLI4AVUL4YBS4GTSJSCCPE4}

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	2026-05-17T23:55:03.194356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

407d95a380ad17cc065c34e499084f272fc24ef5485fec3a5ae41cf310d4fb3d

Aliases

arxiv: 1810.09567 · arxiv_version: 1810.09567v3 · doi: 10.48550/arxiv.1810.09567 · pith_short_12: IB6ZLI4AVUL4 · pith_short_16: IB6ZLI4AVUL4YBS4 · pith_short_8: IB6ZLI4A

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/IB6ZLI4AVUL4YBS4GTSJSCCPE4 \
  | 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: 407d95a380ad17cc065c34e499084f272fc24ef5485fec3a5ae41cf310d4fb3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2539e17179ca02602b393dc5c54aaa1ae3862e95278a141096d8bf5c50529a40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-22T21:38:57Z",
    "title_canon_sha256": "1706000b1b0d21b02b83c8916710b5a4899ea8e541bb140b2a40b89e2688b8a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09567",
    "kind": "arxiv",
    "version": 3
  }
}