Pith Number

pith:4AUVFHRM

pith:2021:4AUVFHRMYQ6BTLTZLBZY2D5OMH

not attested not anchored not stored refs pending

A Gravitationally Lensed Supernova with an Observable Two-Decade Time Delay

Gabriel B. Brammer, Johan Richard, Justin D. R. Pierel, Katherine Whitaker, Kyle F. O'Connor, Mohammad Akhshik, Steven A. Rodney, Sune Toft

arxiv:2106.08935 v2 · 2021-06-16 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4AUVFHRMYQ6BTLTZLBZY2D5OMH}

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.

Cited by

3 papers in Pith

Multi-wavelength Constraints on the Transient EP250905a

Cosmology Intertwined: A Review of the Particle Physics, Astrophysics, and Cosmology Associated with the Cosmological Tensions and Anomalies

Finding Strongly Lensed Supernovae from Blended Light Curves

Receipt and verification

First computed	2026-07-05T02:56:58.733074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e029529e2cc43c19ae7958738d0fae61d6a0ec398cf09ead7efb2ebf70f19658

Aliases

arxiv: 2106.08935 · arxiv_version: 2106.08935v2 · doi: 10.48550/arxiv.2106.08935 · pith_short_12: 4AUVFHRMYQ6B · pith_short_16: 4AUVFHRMYQ6BTLTZ · pith_short_8: 4AUVFHRM

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/4AUVFHRMYQ6BTLTZLBZY2D5OMH \
  | 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: e029529e2cc43c19ae7958738d0fae61d6a0ec398cf09ead7efb2ebf70f19658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f28868dc595ac7876f452372d215af49893877f2fc55f9618dbed1248d8082e8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-06-16T16:45:39Z",
    "title_canon_sha256": "4de9f24a70f68fc16fbf13a69ce2f37d5568915e2f9af07a1a81b9be23dfb47a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08935",
    "kind": "arxiv",
    "version": 2
  }
}