Pith Number

pith:T6Y4CL3G

pith:2018:T6Y4CL3GPMMWDBDKNEP7RHSLOZ

not attested not anchored not stored refs pending

Ongoing Astrometric Microlensing Events of Two Nearby Stars

J. Kl\"uter, J. Wambsganss, M. Demleitner, U. Bastian

arxiv:1805.08023 v2 · 2018-05-21 · astro-ph.SR · astro-ph.GA · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6Y4CL3GPMMWDBDKNEP7RHSLOZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:09:53.571565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fb1c12f667b1961846a691ff89e4b764e59ffc1710ff39618ec4258483f36f3

Aliases

arxiv: 1805.08023 · arxiv_version: 1805.08023v2 · doi: 10.48550/arxiv.1805.08023 · pith_short_12: T6Y4CL3GPMMW · pith_short_16: T6Y4CL3GPMMWDBDK · pith_short_8: T6Y4CL3G

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/T6Y4CL3GPMMWDBDKNEP7RHSLOZ \
  | 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: 9fb1c12f667b1961846a691ff89e4b764e59ffc1710ff39618ec4258483f36f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f5772285bddc1e4cce6c90879a153c16ffeaf573982722020ab6d5779d690db",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-21T12:52:01Z",
    "title_canon_sha256": "47132e5b6cd383c0033022caac19913ca04989712cc8093da5729c9471cdee8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08023",
    "kind": "arxiv",
    "version": 2
  }
}