Pith Number

pith:TEPMWAML

pith:2019:TEPMWAML34PRX7FPER7TJZ2A6N

not attested not anchored not stored refs pending

Planning the scientific applications of the Five-hundred-meter Aperture Spherical radio Telescope

Di Li, John M. Dickey, Shu Liu

arxiv:1904.05882 v1 · 2019-04-12 · 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{TEPMWAML34PRX7FPER7TJZ2A6N}

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	2026-05-17T23:48:44.817964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

991ecb018bdf1f1bfcaf247f34e740f374462290e2accf90c3bbae2ea16df7ec

Aliases

arxiv: 1904.05882 · arxiv_version: 1904.05882v1 · doi: 10.48550/arxiv.1904.05882 · pith_short_12: TEPMWAML34PR · pith_short_16: TEPMWAML34PRX7FP · pith_short_8: TEPMWAML

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/TEPMWAML34PRX7FPER7TJZ2A6N \
  | 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: 991ecb018bdf1f1bfcaf247f34e740f374462290e2accf90c3bbae2ea16df7ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c31eb6f1a5513f0ed61560be44b22b2e660114d09f253201a4fb15c471b4014",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-04-12T06:44:49Z",
    "title_canon_sha256": "c9802b544839c9c71402e86cce9506780ad4a2ee1fefaa288547197642a58acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05882",
    "kind": "arxiv",
    "version": 1
  }
}