Pith Number

pith:NJS47V2B

pith:2018:NJS47V2BDSHQM3TGHTGCWJLE3P

not attested not anchored not stored refs pending

1I/2017 'Oumuamua-like Interstellar Asteroids as Possible Messengers from the Dead Stars

Cambridge, IAS), Roman R. Rafikov (DAMTP

arxiv:1801.02658 v3 · 2018-01-08 · 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{NJS47V2BDSHQM3TGHTGCWJLE3P}

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.

Cited by

1 paper in Pith

The Natural History of 'Oumuamua

Receipt and verification

First computed	2026-05-18T00:11:06.482147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a65cfd7411c8f066e663ccc2b2564dbdbabe0fadb7cb758a501525d5f8e4c9a

Aliases

arxiv: 1801.02658 · arxiv_version: 1801.02658v3 · doi: 10.48550/arxiv.1801.02658 · pith_short_12: NJS47V2BDSHQ · pith_short_16: NJS47V2BDSHQM3TG · pith_short_8: NJS47V2B

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/NJS47V2BDSHQM3TGHTGCWJLE3P \
  | 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: 6a65cfd7411c8f066e663ccc2b2564dbdbabe0fadb7cb758a501525d5f8e4c9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10a925433e164f30f85fac36a759451530924e6319cc8d48765801b2b0adf2ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-01-08T19:42:18Z",
    "title_canon_sha256": "19fa3a6983192d47258f150ae21b7f96da8959592ab6f62866da4f725566504e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02658",
    "kind": "arxiv",
    "version": 3
  }
}