Pith Number

pith:UTENSG6E

pith:2017:UTENSG6EHG3RSVLJGUKDWX7SON

not attested not anchored not stored refs pending

The protoplanetary system HD 100546 in H$\alpha$ polarized light from SPHERE/ZIMPOL. A bar-like structure across the disk gap?

A. Cheetham, A. Garufi, B. Norris, F.A. Olguin, I. Mendigut\'ia, N. Hu\'elamo, P. Tuthill, R.D. Oudmaijer, S.L. Lumsden, W.J. de Wit

arxiv:1711.00023 v1 · 2017-10-31 · astro-ph.SR · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UTENSG6EHG3RSVLJGUKDWX7SON}

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	2026-05-18T00:28:12.886209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4c8d91bc439b719556935143b5ff2734fc703983e5ad1b8a90ed5afdb07b093

Aliases

arxiv: 1711.00023 · arxiv_version: 1711.00023v1 · doi: 10.48550/arxiv.1711.00023 · pith_short_12: UTENSG6EHG3R · pith_short_16: UTENSG6EHG3RSVLJ · pith_short_8: UTENSG6E

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/UTENSG6EHG3RSVLJGUKDWX7SON \
  | 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: a4c8d91bc439b719556935143b5ff2734fc703983e5ad1b8a90ed5afdb07b093

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8ffd193578c610d198a2d19ba3d1408baf43f42a7794d157dfc1ae20b94303e",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-10-31T18:00:45Z",
    "title_canon_sha256": "590b3715dc8308c1501b263f11a6ec84fddc2df344d6480f47754becc676ba5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00023",
    "kind": "arxiv",
    "version": 1
  }
}