Pith Number

pith:NYHCQDI5

pith:2012:NYHCQDI5D7D24YO5EVC6JFCTP2

not attested not anchored not stored refs pending

TIRCAM2: The TIFR Near Infrared Imaging Camera

C. B. Bakalkar, D. K. Ojha, G. S. Meshram, J. P. Ninan, J. S. Joshi, M. B. Naik, P. R. Sandimani, R. B. Jadhav, S. B. Bhagat, S. K. Ghosh, S. L. A. D'Costa, S. M. Gharat, S. S. Poojary

arxiv:1211.5542 v1 · 2012-11-23 · 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{NYHCQDI5D7D24YO5EVC6JFCTP2}

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	2026-05-18T03:40:04.141242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e0e280d1d1fc7ae61dd2545e494537e8c25f41036ccae6f6e16d16b2b904d9b

Aliases

arxiv: 1211.5542 · arxiv_version: 1211.5542v1 · doi: 10.48550/arxiv.1211.5542 · pith_short_12: NYHCQDI5D7D2 · pith_short_16: NYHCQDI5D7D24YO5 · pith_short_8: NYHCQDI5

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/NYHCQDI5D7D24YO5EVC6JFCTP2 \
  | 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: 6e0e280d1d1fc7ae61dd2545e494537e8c25f41036ccae6f6e16d16b2b904d9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18e4d42305eda65378839b0e054b89bfbd1b0df2aaa4a469691b2234c52487da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-11-23T16:33:20Z",
    "title_canon_sha256": "3c3560662884151492e10fea26a43b372226b261d886c2ae1fd766887c2c3607"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5542",
    "kind": "arxiv",
    "version": 1
  }
}