Pith Number

pith:JMVPDREW

pith:2020:JMVPDREWB2VADUWEH4BWDTNHWC

not attested not anchored not stored refs pending

Measuring the AGN sublimation radius with a new approach: reverberation mapping of the broad line polarization

E. S. Shablovinskaya, L. \v{C}. Popovi\'c, V. L. Afanasiev

arxiv:2003.12809 v1 · 2020-03-28 · astro-ph.GA · 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{JMVPDREWB2VADUWEH4BWDTNHWC}

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	2026-07-05T00:55:13.544261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b2af1c4960eaa01d2c43f0361cda7b0ad33bbfabcbf03ae65901800369f43d6

Aliases

arxiv: 2003.12809 · arxiv_version: 2003.12809v1 · doi: 10.48550/arxiv.2003.12809 · pith_short_12: JMVPDREWB2VA · pith_short_16: JMVPDREWB2VADUWE · pith_short_8: JMVPDREW

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/JMVPDREWB2VADUWEH4BWDTNHWC \
  | 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: 4b2af1c4960eaa01d2c43f0361cda7b0ad33bbfabcbf03ae65901800369f43d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e38ebe9419cf493861e58d07548507fa5205cbd707762338b8042440772cd08a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-28T15:10:31Z",
    "title_canon_sha256": "8b15c8375d3a35d086be834ef4027071ff5bd00fcb5aa41857364a9c2096b122"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12809",
    "kind": "arxiv",
    "version": 1
  }
}