Pith Number

pith:YWZ7XZT3

pith:2017:YWZ7XZT3IJ3V7AFATTWUVFEKAV

not attested not anchored not stored refs pending

Microlensing constraints on the mass of single stars from HST astrometric measurements

A. Calamida, A. Udalski, C. Fryer, H. Bond, I. Bond, J. Anderson, K. C. Sahu, M. Albrow, M. Dominik, M. Livio, M. Rejkuba, M. Zoccali, No\'e Kains, S. Casertano, S. Mao, T. Brown

arxiv:1706.04196 v1 · 2017-06-13 · astro-ph.SR · 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{YWZ7XZT3IJ3V7AFATTWUVFEKAV}

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	2026-05-18T00:38:51.239719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5b3fbe67b42775f80a09ced4a948a055286edca259c12d46ca4676b06c0b811

Aliases

arxiv: 1706.04196 · arxiv_version: 1706.04196v1 · doi: 10.48550/arxiv.1706.04196 · pith_short_12: YWZ7XZT3IJ3V · pith_short_16: YWZ7XZT3IJ3V7AFA · pith_short_8: YWZ7XZT3

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/YWZ7XZT3IJ3V7AFATTWUVFEKAV \
  | 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: c5b3fbe67b42775f80a09ced4a948a055286edca259c12d46ca4676b06c0b811

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be578845bedb26cc857d41e579de619967bb24ef72805b9b18cbccbae2b75bb1",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-06-13T18:00:01Z",
    "title_canon_sha256": "38a4620f7d566185576001befe5f5d08c228bc22cc0c70de7a68d766b535fe28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04196",
    "kind": "arxiv",
    "version": 1
  }
}