Pith Number

pith:4TPI57P6

pith:2012:4TPI57P62M2MC2WQPQEN6P6CYP

not attested not anchored not stored refs pending

Tests & Calibration on Ultra Violet Imaging Telescope (UVIT)

(2) National Centre for Radio Astrophysics, (3) ISRO Satellite Centre, (4) Department of Physics, 5) ((1) Indian Institute of Astrophysics, (5) Inter University Centre for Astronomy, AB, Amit Kumar (1), Astronomy, Astrophysics, Bangalore, Calgary, Canada, C. S. Stalin (1), Joe Postma (4), K.H.Navalgund (3), K.S.Sarma (3), M.N.Rao (1), Nagbhushana.S (1), N Rajkumar (1), P.K.Mahesh (1), P.U.Kamath (1), Pune, Pune), S. Kathiravan (1), S. K. Ghosh (2), S.N.Tandon (1, S.Sriram (1), TIFR, University of Calgary

arxiv:1208.4672 v1 · 2012-08-23 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TPI57P62M2MC2WQPQEN6P6CYP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:54:59.189377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4de8efdfed334c16ad07c08df3fc2c3ffb85bb8cbe8b5adefc05bd682511cdf

Aliases

arxiv: 1208.4672 · arxiv_version: 1208.4672v1 · doi: 10.48550/arxiv.1208.4672 · pith_short_12: 4TPI57P62M2M · pith_short_16: 4TPI57P62M2MC2WQ · pith_short_8: 4TPI57P6

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/4TPI57P62M2MC2WQPQEN6P6CYP \
  | 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: e4de8efdfed334c16ad07c08df3fc2c3ffb85bb8cbe8b5adefc05bd682511cdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d460adfe9a4aa94089b8d11c0e28a2e110728526991c9ec9e7a1390be341cd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-08-23T05:47:13Z",
    "title_canon_sha256": "8b2b32d67cdd71d804447c803ed8915cc0748a2c2e07cfab58cf617dc32cc699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4672",
    "kind": "arxiv",
    "version": 1
  }
}