Pith Number

pith:FRGWLYDR

pith:2016:FRGWLYDR4AJFJCKI5L2ISB3IM5

not attested not anchored not stored refs pending

A Multi-Line Ammonia Survey of the Galactic Center Region with the Tsukuba 32-m Telescope - I. Observations and Data

Aya Yamauchi, Daiki Akiyama, Dragan Salak, Fumiyoshi Funahashi, Hiroaki Nonogawa, Hiroyuki Kaneko, Hitoshi Arai, Katsuaki Hirai, Keita Konakawa, Kenzaburo Hagiwara, Koh-ichi Mamyoda, Makoto Nagai, Masa-aki Horie, Masaki Maruyama, Masumichi Seta, Mitsutoshi Ogino, Naomasa Nakai, Satoshi Nagai, Shinji Fujita, Shun Ishii, Wataru Oshiro, Yoshiki Nihonmatsu, Yuki Terabe, Yusuke Koide, Yusuke Miyamoto

arxiv:1608.08694 v1 · 2016-08-31 · 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{FRGWLYDR4AJFJCKI5L2ISB3IM5}

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	2026-05-18T01:05:41.550918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c4d65e071e012548948eaf4890768674c9d177b74a0f72f847d12a391d73bcd

Aliases

arxiv: 1608.08694 · arxiv_version: 1608.08694v1 · doi: 10.48550/arxiv.1608.08694 · pith_short_12: FRGWLYDR4AJF · pith_short_16: FRGWLYDR4AJFJCKI · pith_short_8: FRGWLYDR

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/FRGWLYDR4AJFJCKI5L2ISB3IM5 \
  | 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: 2c4d65e071e012548948eaf4890768674c9d177b74a0f72f847d12a391d73bcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81c2bcef7311ca7df21fab52616f4a3635c997624dd0c4a9b809b4bf6bf41591",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-31T00:20:32Z",
    "title_canon_sha256": "9cec7fa41cc5efdbaeb04510bf2dae97d60eb07b68a32e930bea28c564b61d84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08694",
    "kind": "arxiv",
    "version": 1
  }
}