Pith Number

pith:J4LLHRKC

pith:2014:J4LLHRKCGHZDKOUVXKQDHUH27F

not attested not anchored not stored refs pending

Development of ultra-thin polyethylene balloons for high altitude research upto mesosphere

B. Suneel Kumar, D. Anand, D. K. Ojha, G. Stalin Peter, N. Nagendra, P. M. Kulkarni, R. Vasudevan, S. Sreenivasan, T. V. Rao, V. Anmi Reddy

arxiv:1408.4250 v1 · 2014-08-19 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4LLHRKCGHZDKOUVXKQDHUH27F}

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	2026-05-18T02:44:55.799227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f16b3c54231f2353a95baa033d0faf953432ad5269c0afdba572fb745e1f58a

Aliases

arxiv: 1408.4250 · arxiv_version: 1408.4250v1 · doi: 10.48550/arxiv.1408.4250 · pith_short_12: J4LLHRKCGHZD · pith_short_16: J4LLHRKCGHZDKOUV · pith_short_8: J4LLHRKC

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/J4LLHRKCGHZDKOUVXKQDHUH27F \
  | 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: 4f16b3c54231f2353a95baa033d0faf953432ad5269c0afdba572fb745e1f58a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b65f9678aef68203115ae356900bface31e123c4725429317e10351853c2b17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-08-19T08:44:46Z",
    "title_canon_sha256": "b30244e3f69213e3e7a7e196319061028555007974caea4c2c9d28dfad9cf306"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4250",
    "kind": "arxiv",
    "version": 1
  }
}