Pith Number

pith:K5DDVYI5

pith:2023:K5DDVYI5WZTTN2M2KUXDFKGRHM

not attested not anchored not stored refs pending

Structure and Kinematics of Sh2-138 -- A distant hub-filament system in the outer Galactic plane

Devendra Ojha, Igor Zinchenko, Kshitiz Mallick, Lokesh Dewangan, Tapas Baug

arxiv:2302.00445 v1 · 2023-02-01 · 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{K5DDVYI5WZTTN2M2KUXDFKGRHM}

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	2026-07-05T05:46:36.927620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57463ae11db66736e99a552e32a8d13b388ab2e40dfb819f519f2536ae306bfc

Aliases

arxiv: 2302.00445 · arxiv_version: 2302.00445v1 · doi: 10.48550/arxiv.2302.00445 · pith_short_12: K5DDVYI5WZTT · pith_short_16: K5DDVYI5WZTTN2M2 · pith_short_8: K5DDVYI5

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/K5DDVYI5WZTTN2M2KUXDFKGRHM \
  | 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: 57463ae11db66736e99a552e32a8d13b388ab2e40dfb819f519f2536ae306bfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c7b349499d14d6bb23a6d26ee374c777a819b028cc48841be9f53c8f170fe2d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-02-01T13:43:23Z",
    "title_canon_sha256": "d16c2a7d126686b872281f054de57bd676fbb80d8f449c8e78ae40be7652e821"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.00445",
    "kind": "arxiv",
    "version": 1
  }
}