Pith Number

pith:RNHEADOK

pith:2021:RNHEADOKPTNNPWTDAPDVEO22GX

not attested not anchored not stored refs pending

HOLISMOKES -- VII. Time-delay measurement of strongly lensed Type Ia supernovae using machine learning

D. Ghoshdastidar, J. H. H. Chan, L. Leal-Taix\'e, M. Kromer, S. A. Sim, S. H. Suyu, S. Huber, S. Taubenberger, U. M. Noebauer, V. Bonvin

arxiv:2108.02789 v2 · 2021-08-05 · astro-ph.CO · astro-ph.HE · 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{RNHEADOKPTNNPWTDAPDVEO22GX}

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	2026-07-05T04:04:20.091577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b4e400dca7cdad7da6303c7523b5a35fcbb90b77372ecbf860394a8ecca8427

Aliases

arxiv: 2108.02789 · arxiv_version: 2108.02789v2 · doi: 10.48550/arxiv.2108.02789 · pith_short_12: RNHEADOKPTNN · pith_short_16: RNHEADOKPTNNPWTD · pith_short_8: RNHEADOK

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/RNHEADOKPTNNPWTDAPDVEO22GX \
  | 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: 8b4e400dca7cdad7da6303c7523b5a35fcbb90b77372ecbf860394a8ecca8427

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b6fc2176a63b3ab75843249caa15a2948cda1523701ffdd37116e9c529acf6c",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-08-05T18:00:08Z",
    "title_canon_sha256": "3d138ff3fd44652b8aabfca8e25c7e7ccd05c732f11c7d73966bb25afcd83785"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02789",
    "kind": "arxiv",
    "version": 2
  }
}