Pith Number

pith:R3L3GYL5

pith:2011:R3L3GYL5ILTV77FQB6YFNRMDOJ

not attested not anchored not stored refs pending

Detection of CH+ emission from the disc around HD100546

C. A. Grady, C. D. Howard, C. Eiroa, C. Martin-Za\"idi, C. Pinte, E. Tatulli, F. M\'enard, G.J. White, G. Meeus, G. Sandell, I. Kamp, I. Pascucci, M. Benisty, P. Woitke, S. Brittain, W.-F. Thi

arxiv:1104.2283 v2 · 2011-04-12 · 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{R3L3GYL5ILTV77FQB6YFNRMDOJ}

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	2026-05-18T02:02:32.609970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ed7b3617d42e75ffcb00fb056c583725fd40a3d5f82236944154d71bea502f9

Aliases

arxiv: 1104.2283 · arxiv_version: 1104.2283v2 · doi: 10.48550/arxiv.1104.2283 · pith_short_12: R3L3GYL5ILTV · pith_short_16: R3L3GYL5ILTV77FQ · pith_short_8: R3L3GYL5

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/R3L3GYL5ILTV77FQB6YFNRMDOJ \
  | 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: 8ed7b3617d42e75ffcb00fb056c583725fd40a3d5f82236944154d71bea502f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9466fbd78e804f01ffff1f33241f19cb85f26a4d141c5e4efb0d28c0d51e3fb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-04-12T17:34:33Z",
    "title_canon_sha256": "5aaa41aa0dc2bc995e8d4e34d722a1495be2363489e4c5039792b44b3c46f8e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2283",
    "kind": "arxiv",
    "version": 2
  }
}