Pith Number

pith:T6LW5KCQ

pith:2026:T6LW5KCQIWJ4KQH2H3XOQPONNB

not attested not anchored not stored refs pending

Gaussian-process evidence for a stochastic-variability transition in the recovering corona of 1ES 1927+654

Dahai Yan, Lijuan Dong

arxiv:2607.10167 v1 · 2026-07-11 · 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{T6LW5KCQIWJ4KQH2H3XOQPONNB}

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	2026-07-14T01:20:28.441895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f976ea8504593c540fa3eeee83dcd68473a4843a5caa883f84af8aa8c4f45d4

Aliases

arxiv: 2607.10167 · arxiv_version: 2607.10167v1 · doi: 10.48550/arxiv.2607.10167 · pith_short_12: T6LW5KCQIWJ4 · pith_short_16: T6LW5KCQIWJ4KQH2 · pith_short_8: T6LW5KCQ

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/T6LW5KCQIWJ4KQH2H3XOQPONNB \
  | 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: 9f976ea8504593c540fa3eeee83dcd68473a4843a5caa883f84af8aa8c4f45d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beca1ee1f947da6dd7909c4e064a108e6ab6f34d754cd24374f959577cfc0a3b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-11T07:16:52Z",
    "title_canon_sha256": "be63aef5b383398de70f4511bcee2a79e9b285befc0832182a9763212938baa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.10167",
    "kind": "arxiv",
    "version": 1
  }
}