Pith Number

pith:AQXIHYWL

pith:2014:AQXIHYWLFJ4JODTQDNO6T4R2VZ

not attested not anchored not stored refs pending

An intrinsic way to control E-sail spin

Pekka Janhunen, Petri Toivanen

arxiv:1406.6847 v1 · 2014-06-26 · astro-ph.IM · physics.space-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{AQXIHYWLFJ4JODTQDNO6T4R2VZ}

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	2026-05-18T02:48:55.681104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

042e83e2cb2a78970e701b5de9f23aae746bd45f28487438a4ae6b1ace4e4abc

Aliases

arxiv: 1406.6847 · arxiv_version: 1406.6847v1 · doi: 10.48550/arxiv.1406.6847 · pith_short_12: AQXIHYWLFJ4J · pith_short_16: AQXIHYWLFJ4JODTQ · pith_short_8: AQXIHYWL

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/AQXIHYWLFJ4JODTQDNO6T4R2VZ \
  | 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: 042e83e2cb2a78970e701b5de9f23aae746bd45f28487438a4ae6b1ace4e4abc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88e838b012f96074311c9c61bc35808e8f5af28cdbb40629a02528116f196b47",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-06-26T11:25:09Z",
    "title_canon_sha256": "d7cd95a4652ed0183e4cc5f57d950095b4dbd26525ada39f8dbe8630312913b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6847",
    "kind": "arxiv",
    "version": 1
  }
}