Pith Number

pith:KQIIF6BY

pith:2017:KQIIF6BYRYK4O6TNLVOR4F4ETA

not attested not anchored not stored refs pending

The spatial extent of Polycyclic Aromatic Hydrocarbons emission in the Herbig star HD 179218

Alexis Matter (OCA), Anas S. Taha (Univ. of Cologne), Carlos Alvarez (Keck Observatory), Charles Telesco (Univ. of Florida), Eric Pantin (AIM/CEA), Lucas Labadie (Univ. of Cologne), Pilar Esquej (ESA/ESAC), Rafael Rebolo (IAC), Rebekka Grellmann (Univ. of Cologne), Sebastian Wolf (Univ. of Kiel)

arxiv:1711.05202 v1 · 2017-11-14 · astro-ph.SR · 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{KQIIF6BYRYK4O6TNLVOR4F4ETA}

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	2026-05-18T00:18:15.205151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

541082f8388e15c77a6d5d5d1e1784980aa0edb9eb5ab15df446704254e36e03

Aliases

arxiv: 1711.05202 · arxiv_version: 1711.05202v1 · doi: 10.48550/arxiv.1711.05202 · pith_short_12: KQIIF6BYRYK4 · pith_short_16: KQIIF6BYRYK4O6TN · pith_short_8: KQIIF6BY

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/KQIIF6BYRYK4O6TNLVOR4F4ETA \
  | 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: 541082f8388e15c77a6d5d5d1e1784980aa0edb9eb5ab15df446704254e36e03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d67c7d1dcc6db6b1834a4281a486b63171eaf4fb0ec6329c0d30d9cb4dbd7c25",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-11-14T17:14:01Z",
    "title_canon_sha256": "3de57df2d0e4221dd0535b4cb909799a74cf79815e049ca6b14e6f1ff6afcebd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05202",
    "kind": "arxiv",
    "version": 1
  }
}