Pith Number

pith:JB5L4NUE

pith:2017:JB5L4NUEIOC7BB7IYI7D5H3FSB

not attested not anchored not stored refs pending

Electromagnetic forces on a relativistic spacecraft in the interstellar medium

Abraham Loeb, Thiem Hoang

arxiv:1706.07798 v2 · 2017-06-25 · physics.space-ph · astro-ph.GA · astro-ph.HE · 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{JB5L4NUEIOC7BB7IYI7D5H3FSB}

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	2026-05-18T00:32:42.564217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

487abe36844385f087e8c23e3e9f659078a96ff118eb4da7b85bb3f44a79168d

Aliases

arxiv: 1706.07798 · arxiv_version: 1706.07798v2 · doi: 10.48550/arxiv.1706.07798 · pith_short_12: JB5L4NUEIOC7 · pith_short_16: JB5L4NUEIOC7BB7I · pith_short_8: JB5L4NUE

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/JB5L4NUEIOC7BB7IYI7D5H3FSB \
  | 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: 487abe36844385f087e8c23e3e9f659078a96ff118eb4da7b85bb3f44a79168d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac3f76d2f7ecc445db8f53a729029327a819bdde862b6c03b660a28d45ba19ca",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2017-06-25T09:11:37Z",
    "title_canon_sha256": "40275e5b955b147b040f315ab07f6ba4eb26ae9d89138f3db65a4e708e26801b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07798",
    "kind": "arxiv",
    "version": 2
  }
}