Pith Number

pith:2IDTGF7X

pith:2020:2IDTGF7XES6JPU73ACU3VJLCY3

not attested not anchored not stored refs pending

New insights in the HII region G18.88-0.49: hub-filament system and accreting filaments

A. Das, D. K. Ojha, L. K. Dewangan, N. K. Bhadari, Saurabh Sharma, S. del Palacio

arxiv:2009.05249 v1 · 2020-09-11 · 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{2IDTGF7XES6JPU73ACU3VJLCY3}

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	2026-07-05T01:48:53.744020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2073317f724bc97d3fb00a9baa562c6ea91b9793821544aebf47240dc5c9f7e

Aliases

arxiv: 2009.05249 · arxiv_version: 2009.05249v1 · doi: 10.48550/arxiv.2009.05249 · pith_short_12: 2IDTGF7XES6J · pith_short_16: 2IDTGF7XES6JPU73 · pith_short_8: 2IDTGF7X

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/2IDTGF7XES6JPU73ACU3VJLCY3 \
  | 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: d2073317f724bc97d3fb00a9baa562c6ea91b9793821544aebf47240dc5c9f7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0990dac9963dac4fd0227d844d38c6536d1f34f9e0b3c813918ff6a42c5fc554",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-11T06:28:10Z",
    "title_canon_sha256": "530aa4fc325673800b98e065ba24f7b02b5d696f61915d31df284e1e6070012c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.05249",
    "kind": "arxiv",
    "version": 1
  }
}