Pith Number

pith:AGDDSEQF

pith:2026:AGDDSEQFI7NUIXCZBYWWJXEIMO

not attested not anchored not stored refs pending

Integral field spectroscopy with no IFUs: combining wide-field rotational slitless spectroscopy with tomographic reconstruction

Francesco Sinigaglia, Jerry Jun-Yan Zhang

arxiv:2605.23814 v1 · 2026-05-22 · 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{AGDDSEQFI7NUIXCZBYWWJXEIMO}

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	2026-05-25T02:02:33.641210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

018639120547db445c590e2d64dc8863b0f380335d780b5392de91650840edb1

Aliases

arxiv: 2605.23814 · arxiv_version: 2605.23814v1 · doi: 10.48550/arxiv.2605.23814 · pith_short_12: AGDDSEQFI7NU · pith_short_16: AGDDSEQFI7NUIXCZ · pith_short_8: AGDDSEQF

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/AGDDSEQFI7NUIXCZBYWWJXEIMO \
  | 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: 018639120547db445c590e2d64dc8863b0f380335d780b5392de91650840edb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d138bd22e3ca82452ee0dc66528309c32c035e44a64aff1ec91d60fff3d03248",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-05-22T16:16:50Z",
    "title_canon_sha256": "64700eadd01f0c4384266b299fa80a283b22d0f02213f7041b75866e82320a48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23814",
    "kind": "arxiv",
    "version": 1
  }
}