Pith Number

pith:EA6E5WOK

pith:2017:EA6E5WOKBIWR2H75OFSD2DFCEH

not attested not anchored not stored refs pending

Chasing obscuration in type-I AGN: discovery of an eclipsing clumpy wind at the outer broad-line region of NGC 3783

B. De Marco, B.M. Peterson, C.P. de Vries, C. Pinto, D.J. Walton, E. Behar, E. Costantini, F. Ursini, G.A. Kriss, G. Branduardi-Raymont, G. Matt, G. Ponti, J. Ebrero, J. Mao, J.S. Kaastra, L. Di Gesu, M. Cappi, M. Mehdipour, N. Arav, P.-O. Petrucci, S. Bianchi, S. Kaspi, S. Paltani, U. Peretz

arxiv:1707.04671 v1 · 2017-07-15 · astro-ph.HE · 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{EA6E5WOKBIWR2H75OFSD2DFCEH}

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	2026-05-18T00:31:40.480960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

203c4ed9ca0a2d1d1ffd71643d0ca221d9780496b73708fbb8c0f456675234e6

Aliases

arxiv: 1707.04671 · arxiv_version: 1707.04671v1 · doi: 10.48550/arxiv.1707.04671 · pith_short_12: EA6E5WOKBIWR · pith_short_16: EA6E5WOKBIWR2H75 · pith_short_8: EA6E5WOK

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/EA6E5WOKBIWR2H75OFSD2DFCEH \
  | 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: 203c4ed9ca0a2d1d1ffd71643d0ca221d9780496b73708fbb8c0f456675234e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e69b0326bd4e3c24e0ef2b975820f624de41dd970ef2e750feea62f6292f9264",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-07-15T01:01:02Z",
    "title_canon_sha256": "356db3d9ee22f1f915e3cc154fe0d89a982f2e4731cccc7d95bf4e78eda8fb80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04671",
    "kind": "arxiv",
    "version": 1
  }
}