Pith Number

pith:IDAW6VZG

pith:2022:IDAW6VZGNCGAK3HSD6YTO3XGIH

not attested not anchored not stored refs pending

Optical Rebrightening of Extragalactic Transients from the Zwicky Transient Facility

Abhijit Saha, Adam Scott, Alexei Filippenko, Chien-Hsiu Lee, Gautham Narayan, Kevin McKinnon, Monika Soraisam, Nathan Smith, Nicholas Wolf, Puragra Guhathakurta, Rafael Nunuez, Stephanie Figuereo, Thomas Brink, Thomas Matheson

arxiv:2201.08936 v1 · 2022-01-22 · astro-ph.HE · 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{IDAW6VZGNCGAK3HSD6YTO3XGIH}

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	2026-07-05T03:59:18.651219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40c16f5726688c056cf21fb1376ee641e81ae5f6528215fd5086932c9565c4c7

Aliases

arxiv: 2201.08936 · arxiv_version: 2201.08936v1 · doi: 10.48550/arxiv.2201.08936 · pith_short_12: IDAW6VZGNCGA · pith_short_16: IDAW6VZGNCGAK3HS · pith_short_8: IDAW6VZG

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/IDAW6VZGNCGAK3HSD6YTO3XGIH \
  | 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: 40c16f5726688c056cf21fb1376ee641e81ae5f6528215fd5086932c9565c4c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dae2a5c96fb1615b4ac1f41e12ae90a13c21e309ba0f388f35792cbe895343d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-01-22T01:37:05Z",
    "title_canon_sha256": "4a0c6d72964be464bb8039d04525c19d27be756f33fb5dd46895b583557d5736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08936",
    "kind": "arxiv",
    "version": 1
  }
}