Pith Number

pith:ZL3HHWOS

pith:2022:ZL3HHWOSLQOSTLHPOSOVEFQCFB

not attested not anchored not stored refs pending

Tracers of Dense Gas in the Outer Galaxy

Jens Kauffmann, Jessy Jose, Kee-Tae Kim, Manash R. Samal, Mark Heyer, Neal J. Evans II, Sudeshna Patra, Swagat R. Das

arxiv:2207.11613 v1 · 2022-07-23 · 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{ZL3HHWOSLQOSTLHPOSOVEFQCFB}

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	2026-07-05T04:57:14.709666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caf673d9d25c1d29acef749d5216022841b3d92ce481288362baaa8daaa7dbcd

Aliases

arxiv: 2207.11613 · arxiv_version: 2207.11613v1 · doi: 10.48550/arxiv.2207.11613 · pith_short_12: ZL3HHWOSLQOS · pith_short_16: ZL3HHWOSLQOSTLHP · pith_short_8: ZL3HHWOS

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/ZL3HHWOSLQOSTLHPOSOVEFQCFB \
  | 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: caf673d9d25c1d29acef749d5216022841b3d92ce481288362baaa8daaa7dbcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "055e4f1781d5352cb82974cc67100ec7e09dcc36b88a8a2cf45c0668c2cd3023",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-07-23T21:49:57Z",
    "title_canon_sha256": "35de5758be4e97ed4aae13e03c294c72e242abc523e6d78fa462a482b970762d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.11613",
    "kind": "arxiv",
    "version": 1
  }
}