Pith Number

pith:WUY3YSTO

pith:2026:WUY3YSTOOMTB3DEPQ2TBYNVF7J

not attested not anchored not stored refs pending

Very Large Telescope observations of interstellar comet 3I/ATLAS III: High-resolution monitoring of CN and forbidden oxygen emission across the perihelion passage with ESPRESSO

Baltasar Luco, Juan Pablo Carvajal, Prasanta K. Nayak, Rohan Rahatgaonkar, Thomas H. Puzia

arxiv:2607.15355 v1 · 2026-07-16 · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WUY3YSTOOMTB3DEPQ2TBYNVF7J}

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	2026-07-20T00:18:29.031454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b531bc4a6e73261d8c8f86a61c36a5fa64ec61c1bf78ae833052510f627ad452

Aliases

arxiv: 2607.15355 · arxiv_version: 2607.15355v1 · doi: 10.48550/arxiv.2607.15355 · pith_short_12: WUY3YSTOOMTB · pith_short_16: WUY3YSTOOMTB3DEP · pith_short_8: WUY3YSTO

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/WUY3YSTOOMTB3DEPQ2TBYNVF7J \
  | 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: b531bc4a6e73261d8c8f86a61c36a5fa64ec61c1bf78ae833052510f627ad452

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2711d855d08b2e96c929c67602833813f873b3fe91d4ef80f926f39986436f6e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-07-16T18:01:09Z",
    "title_canon_sha256": "9d67b0f11092d322c821e8df7de1a4a4c5ba8d2b946cc569fff12485a972770a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15355",
    "kind": "arxiv",
    "version": 1
  }
}