Pith Number

pith:IWE5VUHK

pith:2015:IWE5VUHKH6F7KCAV3HTM5IB4VB

not attested not anchored not stored refs pending

Fabry-P\'erot based Narrow Band Imager for Solar Filament Observations

B. Ravindra, Ravinder Kumar Banyal, Sajal Kumar Dhara

arxiv:1512.06512 v1 · 2015-12-21 · astro-ph.SR · 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{IWE5VUHKH6F7KCAV3HTM5IB4VB}

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	2026-05-18T01:22:32.235202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4589dad0ea3f8bf50815d9e6cea03ca86111571306dc47d227949bde92c5eadd

Aliases

arxiv: 1512.06512 · arxiv_version: 1512.06512v1 · doi: 10.48550/arxiv.1512.06512 · pith_short_12: IWE5VUHKH6F7 · pith_short_16: IWE5VUHKH6F7KCAV · pith_short_8: IWE5VUHK

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/IWE5VUHKH6F7KCAV3HTM5IB4VB \
  | 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: 4589dad0ea3f8bf50815d9e6cea03ca86111571306dc47d227949bde92c5eadd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba7a3283b214ed5833ec24de24cddc401bab4844481217958b2cf7c594b1c3fd",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-21T07:46:54Z",
    "title_canon_sha256": "c23562cc2440bae069fbf994a478c994703a5d63799ebdcc34e9e6d13a1a6dcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06512",
    "kind": "arxiv",
    "version": 1
  }
}