Pith Number

pith:EVECHNR7

pith:2016:EVECHNR77GDDD6CWQZ6SVMDP2V

not attested not anchored not stored refs pending

Direct probe of the inner accretion flow around the supermassive black hole in NGC 2617

A. L. Longinotti, B. De Marco, B. J. Shappee, C. Ferrigno, D. Grupe, D. Proga, E. Costantini, G. Miniutti, J. L. Prieto, J. Svoboda, K. Stanek, M. Giustini, R. Saxton, S. E. Motta, S. Mathur

arxiv:1608.00233 v2 · 2016-07-31 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVECHNR77GDDD6CWQZ6SVMDP2V}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:52:16.854724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

254823b63ff98631f856867d2ab06fd55b764d05e0bff2fa0561b66291e19f58

Aliases

arxiv: 1608.00233 · arxiv_version: 1608.00233v2 · doi: 10.48550/arxiv.1608.00233 · pith_short_12: EVECHNR77GDD · pith_short_16: EVECHNR77GDDD6CW · pith_short_8: EVECHNR7

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/EVECHNR77GDDD6CWQZ6SVMDP2V \
  | 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: 254823b63ff98631f856867d2ab06fd55b764d05e0bff2fa0561b66291e19f58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66edb5e6689c560feac286ea71184a37d2154df6b3a2ab4a1d40bf083fb28d84",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-31T15:48:13Z",
    "title_canon_sha256": "f4f96a9b1d8f01cce9f89c0ecae1373fe22736c3b37efe587920807b5289fd69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00233",
    "kind": "arxiv",
    "version": 2
  }
}