Pith Number

pith:4JVUXHGL

pith:2016:4JVUXHGLOOPNB3PXXDYLFKDUMQ

not attested not anchored not stored refs pending

Interferometric observation of microlensing events

A. Cassan, C. Ranc (Institut d'Astrophysique de Paris, UPMC)

arxiv:1601.05665 v2 · 2016-01-21 · astro-ph.EP · 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{4JVUXHGLOOPNB3PXXDYLFKDUMQ}

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	2026-05-18T01:19:24.763454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e26b4b9ccb739ed0edf7b8f0b2a874642eba74923fd195bb348d3f6dd7122410

Aliases

arxiv: 1601.05665 · arxiv_version: 1601.05665v2 · doi: 10.48550/arxiv.1601.05665 · pith_short_12: 4JVUXHGLOOPN · pith_short_16: 4JVUXHGLOOPNB3PX · pith_short_8: 4JVUXHGL

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/4JVUXHGLOOPNB3PXXDYLFKDUMQ \
  | 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: e26b4b9ccb739ed0edf7b8f0b2a874642eba74923fd195bb348d3f6dd7122410

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "008edb18c91cff6dda3635eac4c3ad08dec5235823e451a1b13e33cd9c95d3f7",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-01-21T14:58:41Z",
    "title_canon_sha256": "1ccaf332a555827fcf16741b5fe7bf7533b182e8ea4bac4c3a6bed45d222ecfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05665",
    "kind": "arxiv",
    "version": 2
  }
}