Pith Number

pith:CRESUUDQ

pith:2021:CRESUUDQ26NNOSUD3MKT44HCNG

not attested not anchored not stored refs pending

Lynds Bright Nebulae: Sites of possible twisted filaments and ongoing star formation

D. K. Ojha, J. S. Dhanya, L. K. Dewangan, N. K. Bhadari, T. Baug

arxiv:2107.10247 v1 · 2021-07-21 · 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{CRESUUDQ26NNOSUD3MKT44HCNG}

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	2026-07-05T03:02:58.333674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14492a5070d79ad74a83db153e70e2698af123350a802889eda2963f5f8c3360

Aliases

arxiv: 2107.10247 · arxiv_version: 2107.10247v1 · doi: 10.48550/arxiv.2107.10247 · pith_short_12: CRESUUDQ26NN · pith_short_16: CRESUUDQ26NNOSUD · pith_short_8: CRESUUDQ

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/CRESUUDQ26NNOSUD3MKT44HCNG \
  | 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: 14492a5070d79ad74a83db153e70e2698af123350a802889eda2963f5f8c3360

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07734af3e986288e6d1b53d4c2552d682b775481a0d7575838daa8c101cec92b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-21T17:51:51Z",
    "title_canon_sha256": "a59458a03b77eb62b8901ec39f7b1a61a58ee0f1f798d141bb008962c7cf2bea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.10247",
    "kind": "arxiv",
    "version": 1
  }
}