Pith Number

pith:2WRU4TP2

pith:2016:2WRU4TP2OUXKCOQQPBYEUGW7SL

not attested not anchored not stored refs pending

Everyday Radio Telescope

Anjali Yelikar, Devansh Agarwal, Kanchan Soni, Pranshu Mandal, Pratik Kumar, Vineeth Krishna T

arxiv:1601.02982 v1 · 2016-01-12 · physics.ed-ph · 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{2WRU4TP2OUXKCOQQPBYEUGW7SL}

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	2026-05-18T01:22:59.182497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5a34e4dfa752ea13a1078704a1adf92d223485bab89bde9ba1730f95ae17238

Aliases

arxiv: 1601.02982 · arxiv_version: 1601.02982v1 · doi: 10.48550/arxiv.1601.02982 · pith_short_12: 2WRU4TP2OUXK · pith_short_16: 2WRU4TP2OUXKCOQQ · pith_short_8: 2WRU4TP2

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/2WRU4TP2OUXKCOQQPBYEUGW7SL \
  | 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: d5a34e4dfa752ea13a1078704a1adf92d223485bab89bde9ba1730f95ae17238

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b9dbcb785643a4a3ec703b3e6bcc043e57a5867e28d80dd7c606d310c8f184a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2016-01-12T17:58:19Z",
    "title_canon_sha256": "1bec700c14ffb9b0c319014ac8fc3da5339089f2f849365f7e1e6e112d2a0e33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02982",
    "kind": "arxiv",
    "version": 1
  }
}