Pith Number

pith:YMBCMU3M

pith:2015:YMBCMU3MPCWRCDQLDCYGYMM4CS

not attested not anchored not stored refs pending

Microlensing Parallax for Observers in Heliocentric Motion

2, (2) Univ. Salerno, 3), 3) ((1) NExScI, (3) IIASS), G. Scarpetta (2, S. Calchi Novati (1

arxiv:1512.09141 v2 · 2015-12-30 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMBCMU3MPCWRCDQLDCYGYMM4CS}

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	2026-05-18T01:11:45.200254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c30226536c78ad110e0b18b06c319c14b14dc3c9c7e4dd5a3ec380c3a6e713c6

Aliases

arxiv: 1512.09141 · arxiv_version: 1512.09141v2 · doi: 10.48550/arxiv.1512.09141 · pith_short_12: YMBCMU3MPCWR · pith_short_16: YMBCMU3MPCWRCDQL · pith_short_8: YMBCMU3M

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/YMBCMU3MPCWRCDQLDCYGYMM4CS \
  | 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: c30226536c78ad110e0b18b06c319c14b14dc3c9c7e4dd5a3ec380c3a6e713c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e6514e318af9ad4b792c865d0457dada85f60c935bdebe05275768525b59878",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-30T21:00:01Z",
    "title_canon_sha256": "1342e064bd8925963e9e2a508ddddb94b0a450cf5f51386bd8d0f0e469e39317"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09141",
    "kind": "arxiv",
    "version": 2
  }
}