Pith Number

pith:RJTU46QQ

pith:2001:RJTU46QQVHWQGOMIEZXAXJXPV6

not attested not anchored not stored refs pending

IRSI-DARWIN: How to see through the interplanetary dust cloud

A. Karlsson, A. L\'eger, M. Fridlund, M. Landgraf, R. Jehn, W. Flury

arxiv:astro-ph/0103288 v1 · 2001-03-19 · astro-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{RJTU46QQVHWQGOMIEZXAXJXPV6}

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	2026-05-18T01:09:10.912223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a674e7a10a9ed033988266e0ba6efafa041fd035144c5887f0f241c534aab63

Aliases

arxiv: astro-ph/0103288 · arxiv_version: astro-ph/0103288v1 · doi: 10.48550/arxiv.astro-ph/0103288 · pith_short_12: RJTU46QQVHWQ · pith_short_16: RJTU46QQVHWQGOMI · pith_short_8: RJTU46QQ

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/RJTU46QQVHWQGOMIEZXAXJXPV6 \
  | 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: 8a674e7a10a9ed033988266e0ba6efafa041fd035144c5887f0f241c534aab63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae46a50f19f4aeab8568116e4f4ee859b39529d61b28e961aed36ddc4e608f46",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-03-19T07:54:41Z",
    "title_canon_sha256": "e408185ac8bab0d964e66d8768ef61d585eb1c952cf80d6836396c295163c758"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0103288",
    "kind": "arxiv",
    "version": 1
  }
}