pith. sign in
Pith Number

pith:D2WG6A3N

pith:2016:D2WG6A3NBSRGIY447HWANSBFPY
not attested not anchored not stored refs pending

WD 1145+017 Photometric Observations During 8 Months of High Activity

B.L. Gary, F.-J. Hambsch, R. Alonso, S. Rappaport, T.G. Kaye

arxiv:1608.00026 v2 · 2016-07-29 · astro-ph.EP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{D2WG6A3NBSRGIY447HWANSBFPY}

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 2026-05-18T00:57:43.874229Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1eac6f036d0ca264639cf9ec06c8257e260411c1040fff49ce3c6919062faabc

Aliases

arxiv: 1608.00026 · arxiv_version: 1608.00026v2 · doi: 10.48550/arxiv.1608.00026 · pith_short_12: D2WG6A3NBSRG · pith_short_16: D2WG6A3NBSRGIY44 · pith_short_8: D2WG6A3N
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/D2WG6A3NBSRGIY447HWANSBFPY \
  | 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: 1eac6f036d0ca264639cf9ec06c8257e260411c1040fff49ce3c6919062faabc
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bd4a0f756a393575a65a9758a7a6e473be453fa26d339479df84cb4bf0ef75a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-07-29T20:56:09Z",
    "title_canon_sha256": "b8c0f3b833cb0087f4ad50d8c78f88e0bad0e8c38650ea1ef6413c6817574dbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00026",
    "kind": "arxiv",
    "version": 2
  }
}