Pith Number

pith:HUQ343JS

pith:2023:HUQ343JSD3MJD7KAW26YGR7TBV

not attested not anchored not stored refs pending

On the impact of spectral template uncertainties in synthetic stellar populations

C. M. Byrne, E. R. Stanway

arxiv:2303.16920 v1 · 2023-03-29 · astro-ph.GA · astro-ph.CO · 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{HUQ343JSD3MJD7KAW26YGR7TBV}

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	2026-07-05T05:56:17.377301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d21be6d321ed891fd40b6bd8347f30d653d458fb1139b205a086583002eef99

Aliases

arxiv: 2303.16920 · arxiv_version: 2303.16920v1 · doi: 10.48550/arxiv.2303.16920 · pith_short_12: HUQ343JSD3MJ · pith_short_16: HUQ343JSD3MJD7KA · pith_short_8: HUQ343JS

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/HUQ343JSD3MJD7KAW26YGR7TBV \
  | 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: 3d21be6d321ed891fd40b6bd8347f30d653d458fb1139b205a086583002eef99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf2ba26c3b11506c3cde751ed5d90be30848c1f21d3223e0881a2968c1695104",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-29T18:00:00Z",
    "title_canon_sha256": "3082849058665b18105b44fb5ffd1e71dee9afcac15bfc4fb8c6d671b0b51007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16920",
    "kind": "arxiv",
    "version": 1
  }
}