Pith Number

pith:TKG7GAOV

pith:2016:TKG7GAOV2ZFNJDKRKEYUUNLGSJ

not attested not anchored not stored refs pending

Directed Energy Missions for Planetary Defense

Caio Motta, Carl Melis, Gary B. Hughes, Hugh O'Neill, Isabella E. Johansson, Janelle Griswold, Jonathon Suen, Jordan Riley, Kelly Kosmo, Kevin Walsh, Mark Pryor, Miikka Kangas, Mike Eskenazi, Peter Meinhold, Philip Lubin, Qicheng Zhang, Travis Brashears

arxiv:1604.03511 v2 · 2016-04-12 · astro-ph.EP · astro-ph.IM · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKG7GAOV2ZFNJDKRKEYUUNLGSJ}

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	2026-05-18T01:08:41.962154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a8df301d5d64ad48d5151314a3566924df6d23226090d1ac648a4b9cc054b0c

Aliases

arxiv: 1604.03511 · arxiv_version: 1604.03511v2 · doi: 10.48550/arxiv.1604.03511 · pith_short_12: TKG7GAOV2ZFN · pith_short_16: TKG7GAOV2ZFNJDKR · pith_short_8: TKG7GAOV

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/TKG7GAOV2ZFNJDKRKEYUUNLGSJ \
  | 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: 9a8df301d5d64ad48d5151314a3566924df6d23226090d1ac648a4b9cc054b0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7147a6787663c8ed3ee7c4628da140d0f6478ad211cd52f6daab8670c73a63f",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-04-12T18:37:34Z",
    "title_canon_sha256": "0b56bc562dc272d8dab9dc4d7f5586cfe80bab0737b8cba91e30aa8acfcfd5c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03511",
    "kind": "arxiv",
    "version": 2
  }
}