Pith Number

pith:HJWDOBW4

pith:2026:HJWDOBW46TMQNPPU6QHFVV7YV6

not attested not anchored not stored refs pending

Dust colour, phase bahaviour, and Monte Carlo modelling of interstellar comet 3I/ATLAS from 4 au pre- to 4 au post-perihelion

F. Moreno, I. Mariblanca-Escalona, J. Licandro, L.M. Lara, M.R. Alarc\'on, M. Serra-Ricart, P.J. Guti\'errez

arxiv:2606.18751 v1 · 2026-06-17 · 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{HJWDOBW46TMQNPPU6QHFVV7YV6}

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	2026-06-19T16:11:46.503576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a6c3706dcf4d906bdf4f40e5ad7f8af8e7a6761fbf1448e892ffc93aad6ba5f

Aliases

arxiv: 2606.18751 · arxiv_version: 2606.18751v1 · doi: 10.48550/arxiv.2606.18751 · pith_short_12: HJWDOBW46TMQ · pith_short_16: HJWDOBW46TMQNPPU · pith_short_8: HJWDOBW4

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/HJWDOBW46TMQNPPU6QHFVV7YV6 \
  | 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: 3a6c3706dcf4d906bdf4f40e5ad7f8af8e7a6761fbf1448e892ffc93aad6ba5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87647aeea03104fd262194abd0ea0afb3e645fdc2fab4c6fec96d4940e4c4106",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-06-17T06:54:19Z",
    "title_canon_sha256": "6885aeef38289653c2ebe89462b4e83f0d23f7cc14955b46a7b0caf73740b077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18751",
    "kind": "arxiv",
    "version": 1
  }
}