Pith Number

pith:BC62BYXO

pith:2019:BC62BYXOKKYBLYTU3SS2DUNEBQ

not attested not anchored not stored refs pending

VHE Gamma-ray Observation of Crab Nebula with HAGAR Telescope Array

A. Shukla, A. Sinha, B.B. Singh, B.K. Nagesh, B.S. Acharya, G.C. Anupama, K.S. Gothe, L. Saha, P. Bhattacharjee, P.R. Vishwanath, R.J. Britto, R. Srinivasan, S.K Rao, S.S. Upadhya, T.P. Prabhu, V.R. Chitnis

arxiv:1902.01081 v1 · 2019-02-04 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BC62BYXOKKYBLYTU3SS2DUNEBQ}

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	2026-05-17T23:50:55.846460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08bda0e2ee52b015e274dca5a1d1a40c0f5be4f4963cb7fdd9630d0d04cc38bb

Aliases

arxiv: 1902.01081 · arxiv_version: 1902.01081v1 · doi: 10.48550/arxiv.1902.01081 · pith_short_12: BC62BYXOKKYB · pith_short_16: BC62BYXOKKYBLYTU · pith_short_8: BC62BYXO

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/BC62BYXOKKYBLYTU3SS2DUNEBQ \
  | 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: 08bda0e2ee52b015e274dca5a1d1a40c0f5be4f4963cb7fdd9630d0d04cc38bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bde4a1924a3c73c346ff7b3db26daf57c1fac47f54a039f2bdfb6d94a440c14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-02-04T08:40:47Z",
    "title_canon_sha256": "d7c90e8b871c5a56dd34f142ab55a3f2b8476deb93b0925475d540ccfbcdf133"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01081",
    "kind": "arxiv",
    "version": 1
  }
}