Pith Number

pith:US5FYTT5

pith:2019:US5FYTT5P7LTEKYSHA2I627FQR

not attested not anchored not stored refs pending

Discovering the Sky at the Longest Wavelengths with Small Satellite Constellations

Albert-Jan Boonstra, Anastasia Fialkov, Baptiste Cecconi, Benjamin McKinley, Bin Yue, Cynthia H. Chiang, Fengquan Wu, Guangyou Fang, Hanna Rothkaehi, Harish Vedantham, Heino Falcke, Jack Burns, Jeffery B. Peterson, Jingye Yan, Jinsong Ping, Ji Wu, Joseph Silk, Justin C. Kasper, Kejia Li, Leonid Gurvits, Leon Koopmans, Li Deng, Linjie Chen, Marc Klein Wolt, Maurizio Falanga, Quanlin Fan, Raul Monsalve, Ravi Subrahmanyan, Xuelei Chen, Yicai Ji, Yidong Xu, Yi Mao

arxiv:1907.10853 v1 · 2019-07-25 · 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{US5FYTT5P7LTEKYSHA2I627FQR}

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	2026-05-17T23:39:34.307264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4ba5c4e7d7fd7322b1238348f6be5844a8c71da67654cfb01c28ef3cf44f987

Aliases

arxiv: 1907.10853 · arxiv_version: 1907.10853v1 · doi: 10.48550/arxiv.1907.10853 · pith_short_12: US5FYTT5P7LT · pith_short_16: US5FYTT5P7LTEKYS · pith_short_8: US5FYTT5

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/US5FYTT5P7LTEKYSHA2I627FQR \
  | 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: a4ba5c4e7d7fd7322b1238348f6be5844a8c71da67654cfb01c28ef3cf44f987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c203899d13ca973b47045afd6e273d651ff8fd8d6525ada8086b24890dd68408",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-07-25T06:30:50Z",
    "title_canon_sha256": "1be5003da539b80e09dd815c35fda81713213df5a5ef2c5ad603c107f79b77e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10853",
    "kind": "arxiv",
    "version": 1
  }
}