Pith Number

pith:EC6I3DOC

pith:2024:EC6I3DOCG7VNRZ4NSJOGFRIJVH

not attested not anchored not stored refs pending

A population of Optically Quiescent Quasars from WISE and SDSS

Claire Greenwell, Daniel Stern, George Lansbury, Peter Boorman, Poshak Gandhi, Vincenzo Mainieri, Yoshiki Toba

arxiv:2401.01937 v1 · 2024-01-03 · 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{EC6I3DOCG7VNRZ4NSJOGFRIJVH}

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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.

Cited by

1 paper in Pith

An intrinsic decline of accretion activity in GRS 1915+105

Receipt and verification

First computed	2026-07-05T07:30:08.421911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20bc8d8dc237ead8e78d925c62c509a9d80b5f9de1b875bdd8c34ed3575f9638

Aliases

arxiv: 2401.01937 · arxiv_version: 2401.01937v1 · doi: 10.48550/arxiv.2401.01937 · pith_short_12: EC6I3DOCG7VN · pith_short_16: EC6I3DOCG7VNRZ4N · pith_short_8: EC6I3DOC

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/EC6I3DOCG7VNRZ4NSJOGFRIJVH \
  | 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: 20bc8d8dc237ead8e78d925c62c509a9d80b5f9de1b875bdd8c34ed3575f9638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb6d34e13cdd2fb9bbe0557ed5fec62c2638e329b5b6d6e761b17a0205286dda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-01-03T19:00:07Z",
    "title_canon_sha256": "e7635d14d6c9e5ec66bfd1d8cdb55283dea03fdb781715dcaac13ed28c2dc265"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.01937",
    "kind": "arxiv",
    "version": 1
  }
}