Pith Number

pith:IGDQAU2U

pith:2025:IGDQAU2UEWFTTOHAEJ7EO5NALP

not attested not anchored not stored refs pending

Polycyclic Aromatic Hydrocarbons in the circumstellar medium of Herbig Ae/Be stars

Akhil Krishna R, Blesson Mathew, B. Shridharan, G. Maheswar, K. Ujjwal, R. Arun, Sreeja S. Kartha

arxiv:2506.14218 v1 · 2025-06-17 · 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{IGDQAU2UEWFTTOHAEJ7EO5NALP}

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	2026-07-05T11:22:51.174007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4187005354258b39b8e0227e4775a05bd9b07da554542ca8cf21231b41af34aa

Aliases

arxiv: 2506.14218 · arxiv_version: 2506.14218v1 · doi: 10.48550/arxiv.2506.14218 · pith_short_12: IGDQAU2UEWFT · pith_short_16: IGDQAU2UEWFTTOHA · pith_short_8: IGDQAU2U

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/IGDQAU2UEWFTTOHAEJ7EO5NALP \
  | 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: 4187005354258b39b8e0227e4775a05bd9b07da554542ca8cf21231b41af34aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a754a8c136992e54f8875fcf9e8bc7ae183b1c9cebc3c1c770a5a54b1a35f5ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-06-17T06:13:28Z",
    "title_canon_sha256": "0cfdb7daade96832e1405bd65426d488cdee85768697e79aefc2fbb1379a66ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.14218",
    "kind": "arxiv",
    "version": 1
  }
}