Pith Number

pith:5O76FKQW

pith:2019:5O76FKQWES2GJHMF6HTWTRRHOM

not attested not anchored not stored refs pending

The Zwicky Transient Facility: Surveys and Scheduler

Ariel Goobar, Chow-Choong Ngeow, Eran Ofek, Eric C. Bellm, Matthew J. Graham, Peter Nugent, Quan-Zhi Ye, Reed Riddle, Richard Walters, Shrinivas R. Kulkarni, Thomas A. Prince, Thomas Kupfer, Tom Barlow, Ulrich Feindt

arxiv:1905.02209 v1 · 2019-05-06 · astro-ph.IM

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

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.

Cited by

1 paper in Pith

Finding Strongly Lensed Supernovae from Blended Light Curves

Receipt and verification

First computed	2026-05-17T23:46:52.004591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebbfe2aa1624b4649d85f1e769c6277330a385f9eefb2f3a7874574297055261

Aliases

arxiv: 1905.02209 · arxiv_version: 1905.02209v1 · doi: 10.48550/arxiv.1905.02209 · pith_short_12: 5O76FKQWES2G · pith_short_16: 5O76FKQWES2GJHMF · pith_short_8: 5O76FKQW

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/5O76FKQWES2GJHMF6HTWTRRHOM \
  | 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: ebbfe2aa1624b4649d85f1e769c6277330a385f9eefb2f3a7874574297055261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59097cf598a5b6aa461962ef9393a626986aaf5a203848275866328059a72f83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-05-06T18:00:02Z",
    "title_canon_sha256": "276ccec80be31e612d6e0ad4a731a690a7010607ccbca640483d1f29a6f8c400"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02209",
    "kind": "arxiv",
    "version": 1
  }
}