Pith Number

pith:QG3AYXRZ

pith:2019:QG3AYXRZCIAYRONJ56U62HJ2EF

not attested not anchored not stored refs pending

Infrastructure and Strategies for Time Domain and MMA and Follow-Up

(10) ZTF/Caltech, (11) Planetary Science Institute, (12) Lehigh University, (13) University of Alaska, (14) Las Cumbres Observatory (15) Brandeis University, (16) TMT, (17) STScI), (2) NOAO, (3) LSST/University of Washington, (4) University of Delaware, (5) LSST, 6), (6) SOAR, (7) University of Michigan, (8) University of Maryland, (9) GMT, A. Bolton (2), A. Saha (2), B. Goodrich (9), B. W. Miller (1), C. Briceno (2, Dearborn, D. Norman (2), E. Bellm (3), F. Bianco (4), H. Hsieh (11), J. Blakeslee (1), J. Elias (6), J. Lotz (1), J. Thomas-Osip (1), K. Vivas (2) ((1) Gemini Observatory, L. Allen (2), L. Stanghellini (2), L. Strolger (17), M. J. Graham (10), M. L. Graham (3), M. Soares-Santos (15), M. V. McSwain (12), R. Blum (5), R. Riddle (10), R. Street (14), S. Gezari (8), S. Heathcote (2), S. Ridgway (2), Tom Matheson (2), T. Rector (13), W. Clarkson (7), W. Skidmore (16)

arxiv:1908.11417 v1 · 2019-08-29 · 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{QG3AYXRZCIAYRONJ56U62HJ2EF}

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	2026-07-05T00:00:36.439548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81b60c5e39120188b9a9efa9ed1d3a215a53d6d64d8324c020396f89e5c0400b

Aliases

arxiv: 1908.11417 · arxiv_version: 1908.11417v1 · doi: 10.48550/arxiv.1908.11417 · pith_short_12: QG3AYXRZCIAY · pith_short_16: QG3AYXRZCIAYRONJ · pith_short_8: QG3AYXRZ

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/QG3AYXRZCIAYRONJ56U62HJ2EF \
  | 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: 81b60c5e39120188b9a9efa9ed1d3a215a53d6d64d8324c020396f89e5c0400b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f037248f46fca0957b8c499933e27747131e41721ec2c706106e27bcd9ee0f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-08-29T18:35:27Z",
    "title_canon_sha256": "af402e41d3602aefff402a331266821164284f9a8ba07d8baf6fd397fb2bbd9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11417",
    "kind": "arxiv",
    "version": 1
  }
}