Pith Number

pith:2SOCVPXK

pith:2016:2SOCVPXK56HL3FKIX35BLBDVS4

not attested not anchored not stored refs pending

The Second Arecibo Search for 5 GHz Radio Flares from Ultracool Dwarfs

2), (2) Purdue University), Alexander Wolszczan (1) ((1) Pennsylvania State University, Matthew Route (1

arxiv:1608.02480 v1 · 2016-08-08 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SOCVPXK56HL3FKIX35BLBDVS4}

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	2026-05-18T01:01:22.624014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d49c2abeeaef8ebd9548befa158475971244327eead4fe68bacdd21ab9d40325

Aliases

arxiv: 1608.02480 · arxiv_version: 1608.02480v1 · doi: 10.48550/arxiv.1608.02480 · pith_short_12: 2SOCVPXK56HL · pith_short_16: 2SOCVPXK56HL3FKI · pith_short_8: 2SOCVPXK

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/2SOCVPXK56HL3FKIX35BLBDVS4 \
  | 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: d49c2abeeaef8ebd9548befa158475971244327eead4fe68bacdd21ab9d40325

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbd2a6e1758268794d4d42c983423174b335d757604c439cc516931e7bdcbb4d",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-08T15:15:42Z",
    "title_canon_sha256": "b7fe1e1b9c72ee11afc9d49d12795503007a226cde72673808f1dd7520816dff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02480",
    "kind": "arxiv",
    "version": 1
  }
}