Pith Number

pith:I7CHI3LW

pith:2018:I7CHI3LWNXRG5EB6GF4MTVTAIQ

not attested not anchored not stored refs pending

Prediction of astrometric microlensing events from Gaia DR2 proper motions

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

arxiv:1807.11077 v2 · 2018-07-29 · astro-ph.SR · astro-ph.GA · 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{I7CHI3LWNXRG5EB6GF4MTVTAIQ}

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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	2026-05-17T23:58:04.304731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47c4746d766de26e903e3178c9d6604402e836c9f7b9068286f8f111f36bcbda

Aliases

arxiv: 1807.11077 · arxiv_version: 1807.11077v2 · doi: 10.48550/arxiv.1807.11077 · pith_short_12: I7CHI3LWNXRG · pith_short_16: I7CHI3LWNXRG5EB6 · pith_short_8: I7CHI3LW

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/I7CHI3LWNXRG5EB6GF4MTVTAIQ \
  | 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: 47c4746d766de26e903e3178c9d6604402e836c9f7b9068286f8f111f36bcbda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4f5606f84d3c1e466b82fd8b3b35c40146d8d21f86565ee81dc32575b9292f7",
    "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": "2018-07-29T16:17:40Z",
    "title_canon_sha256": "54693363dac4ac0c7554c4ab2c72404567b0422a3a35b0d15cb68e43b81fdf9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11077",
    "kind": "arxiv",
    "version": 2
  }
}