Pith Number

pith:I3STQZEL

pith:2018:I3STQZEL36YZNXEL4GDRWV5SVA

not attested not anchored not stored refs pending

Observational constraints on running vacuum model

Chao-Qiang Geng, Chung-Chi Lee, Jin-Jun Zhang

arxiv:1812.06710 v1 · 2018-12-17 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I3STQZEL36YZNXEL4GDRWV5SVA}

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	2026-05-17T23:51:52.207844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46e538648bdfb196dc8be1871b57b2a80e0f65bc34c645c34f967fbfcc9d7eb7

Aliases

arxiv: 1812.06710 · arxiv_version: 1812.06710v1 · doi: 10.48550/arxiv.1812.06710 · pith_short_12: I3STQZEL36YZ · pith_short_16: I3STQZEL36YZNXEL · pith_short_8: I3STQZEL

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/I3STQZEL36YZNXEL4GDRWV5SVA \
  | 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: 46e538648bdfb196dc8be1871b57b2a80e0f65bc34c645c34f967fbfcc9d7eb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2456e37e21e5be8751aa637c6cf6e1cfe4ed30a1d6cf002c0ffbc3a23f5b82e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-12-17T11:30:33Z",
    "title_canon_sha256": "cb3458d1510ea1ea8e0442dfdbd21b1b9dd8f6e8dac13daec776d269e5859730"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06710",
    "kind": "arxiv",
    "version": 1
  }
}