Pith Number

pith:7MCLXLAA

pith:2017:7MCLXLAAG73WKGK6XTE55A2HOA

not attested not anchored not stored refs pending

The Molecular Structures of Local Arm and Perseus Arm in the Galactic Region of l=[139.75,149.75]$^\circ$, b=[-5.25,5.25]$^\circ$

Ji Yang, Xinyu Du, Yan Sun, Ye Xu

arxiv:1702.00544 v2 · 2017-02-02 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MCLXLAAG73WKGK6XTE55A2HOA}

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	2026-05-18T00:40:30.690294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb04bbac0037f765195ebcc9de8347700c691b8cfb350601154de26f0440c228

Aliases

arxiv: 1702.00544 · arxiv_version: 1702.00544v2 · doi: 10.48550/arxiv.1702.00544 · pith_short_12: 7MCLXLAAG73W · pith_short_16: 7MCLXLAAG73WKGK6 · pith_short_8: 7MCLXLAA

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/7MCLXLAAG73WKGK6XTE55A2HOA \
  | 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: fb04bbac0037f765195ebcc9de8347700c691b8cfb350601154de26f0440c228

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d2b63fba86b9a228b401ee54898e8927c2ddc48f6e4c5ff8e26596ff7f44229",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-02-02T05:48:36Z",
    "title_canon_sha256": "1b8d4e34747c55671de475e1b7f0fb2ddcef20b4b365ebac03b6cef7ccfb0684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00544",
    "kind": "arxiv",
    "version": 2
  }
}