Pith Number

pith:I5EUTBCK

pith:2016:I5EUTBCKTY5U6VZ7R56PX7TZMV

not attested not anchored not stored refs pending

CubeSat testing of Coulomb drag propulsion

Edward Haeggstr\"om, Jouni Envall, Pekka Janhunen, Petri Toivanen, Timo Rauhala, Tor-Arne Gr\"onland

arxiv:1604.08414 v1 · 2016-04-28 · 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{I5EUTBCKTY5U6VZ7R56PX7TZMV}

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	2026-05-18T01:16:04.060273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

474949844a9e3b4f573f8f7cfbfe7965590a806d1cf044cccec02787ed403477

Aliases

arxiv: 1604.08414 · arxiv_version: 1604.08414v1 · doi: 10.48550/arxiv.1604.08414 · pith_short_12: I5EUTBCKTY5U · pith_short_16: I5EUTBCKTY5U6VZ7 · pith_short_8: I5EUTBCK

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/I5EUTBCKTY5U6VZ7R56PX7TZMV \
  | 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: 474949844a9e3b4f573f8f7cfbfe7965590a806d1cf044cccec02787ed403477

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c91c8582b936d37dc3fff9f0982b9293567110efd3de1f1d18db150d9477d64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-04-28T13:41:49Z",
    "title_canon_sha256": "6002e1aadf46a3142c429b4f7f867990a16281536ffe4ced4a696a3913bea9e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08414",
    "kind": "arxiv",
    "version": 1
  }
}