Pith Number

pith:M3F4JWSA

pith:2018:M3F4JWSAUDFKSNL6F32UVN7TMR

not attested not anchored not stored refs pending

On the accuracy of mass measurement for microlensing black holes as seen by Gaia and OGLE

Jakub Klencki, Jos de Bruijne, Krzysztof A. Rybicki, Krzysztof Belczy\'nski, {\L}ukasz Wyrzykowski, Martyna Chru\'sli\'nska

arxiv:1802.03258 v1 · 2018-02-09 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3F4JWSAUDFKSNL6F32UVN7TMR}

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	2026-05-18T00:21:19.894992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66cbc4da40a0caa9357e2ef54ab7f364544195c6c1017bd31f6bb33150f7aa95

Aliases

arxiv: 1802.03258 · arxiv_version: 1802.03258v1 · doi: 10.48550/arxiv.1802.03258 · pith_short_12: M3F4JWSAUDFK · pith_short_16: M3F4JWSAUDFKSNL6 · pith_short_8: M3F4JWSA

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/M3F4JWSAUDFKSNL6F32UVN7TMR \
  | 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: 66cbc4da40a0caa9357e2ef54ab7f364544195c6c1017bd31f6bb33150f7aa95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f028216103e90fc205232d9d6284a0e751bbdf258a9642e6441eb83b4d9af4b3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-09T13:51:05Z",
    "title_canon_sha256": "7102dca63967b616054e536f99a78d08791e60447731965ec8e2bfecd5392ebd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03258",
    "kind": "arxiv",
    "version": 1
  }
}