Pith Number

pith:AC3SDU62

pith:2021:AC3SDU627CUYSR67P6ZB7PITAY

not attested not anchored not stored refs pending

Search for Dormant Black Holes in Ellipsoidal Variables III. The OGLE BULGE Short-Period Sample

Michal Pawlak, Roy Gomel, Simchon Faigler, Tsevi Mazeh

arxiv:2104.13221 v1 · 2021-04-27 · 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{AC3SDU627CUYSR67P6ZB7PITAY}

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	2026-07-05T02:39:19.947795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00b721d3daf8a98947df7fb21fbd1306095432d36a781f1d1db829824c41b346

Aliases

arxiv: 2104.13221 · arxiv_version: 2104.13221v1 · doi: 10.48550/arxiv.2104.13221 · pith_short_12: AC3SDU627CUY · pith_short_16: AC3SDU627CUYSR67 · pith_short_8: AC3SDU62

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/AC3SDU627CUYSR67P6ZB7PITAY \
  | 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: 00b721d3daf8a98947df7fb21fbd1306095432d36a781f1d1db829824c41b346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2889a726addcfbf085d2ad58c5d0e7fb0ebdf2ca4ae617c4c83ef9c87605732b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-04-27T14:30:26Z",
    "title_canon_sha256": "f18066243f74e0733c79b0a1dcac098d1727e9e92db7ad30cf30a26c4d73cac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13221",
    "kind": "arxiv",
    "version": 1
  }
}