Pith Number

pith:MTKFLTNW

pith:2019:MTKFLTNWB4MG2MPARVPNS2DGME

not attested not anchored not stored refs pending

The Zwicky Transient Facility Bright Transient Survey I: Spectroscopic Classification and the Redshift Completeness of Local Galaxy Catalogs

A. A. Miller, A. Bagdasaryan, A. Dugas, A. Goobar, A. Mahabal, A. Y. Q. Ho, Ben Rusholme, C. Cannella, D. A. Perley, David L. Shupe, Eric C. Bellm, Frank J. Masci, G. Helou, I. Andreoni, J. Belicki, J. D. Neill, J. Nordin, J. Sollerman, K. De, K. Taggart, Lin Yan, M. Graham, M. Kasliwal, M. L. Graham, M. Rigault, R. Dekany, R. M. Smith, R. Riddle, Russ R. Laher, R. Walters, S. B. Cenko, S. Frederick, S. R. Kulkarni, S. Schulze, T. Kupfer, U. C. Fremling, V. Zach Golkhou, Y. Sharma, Y. Yao, Z. Zhuang

arxiv:1910.12973 v1 · 2019-10-28 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MTKFLTNWB4MG2MPARVPNS2DGME}

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	2026-07-05T00:15:25.750955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64d455cdb60f186d31e08d5ed96866612e32fb4d768cb1a5c7e90d798304be5d

Aliases

arxiv: 1910.12973 · arxiv_version: 1910.12973v1 · doi: 10.48550/arxiv.1910.12973 · pith_short_12: MTKFLTNWB4MG · pith_short_16: MTKFLTNWB4MG2MPA · pith_short_8: MTKFLTNW

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/MTKFLTNWB4MG2MPARVPNS2DGME \
  | 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: 64d455cdb60f186d31e08d5ed96866612e32fb4d768cb1a5c7e90d798304be5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8f100ca9e728d3b3be141b84b79535d33490e80caf78ad1ac0e5f881bbdb7e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-10-28T21:10:41Z",
    "title_canon_sha256": "a3f8e16d9b3e8c42bb1a42906b0e2e153e3ff4107eccf1a2c5bd02c81f02ce1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.12973",
    "kind": "arxiv",
    "version": 1
  }
}