Pith Number

pith:XC3QZBDN

pith:2018:XC3QZBDNYDEJKGHIPEAVUXCIHU

not attested not anchored not stored refs pending

Measuring our velocity from fluctuations in number counts

Aditya Rotti, Carlos A.P. Bengaly, Nidhi Pant, Roy Maartens

arxiv:1808.09743 v2 · 2018-08-29 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XC3QZBDNYDEJKGHIPEAVUXCIHU}

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	2026-05-17T23:51:19.568762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8b70c846dc0c89518e879015a5c483d1dcf7c4e846404a301cc67a05b3fd541

Aliases

arxiv: 1808.09743 · arxiv_version: 1808.09743v2 · doi: 10.48550/arxiv.1808.09743 · pith_short_12: XC3QZBDNYDEJ · pith_short_16: XC3QZBDNYDEJKGHI · pith_short_8: XC3QZBDN

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/XC3QZBDNYDEJKGHIPEAVUXCIHU \
  | 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: b8b70c846dc0c89518e879015a5c483d1dcf7c4e846404a301cc67a05b3fd541

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa6581a57602234d1459b2af88a1b8639db0dfd6d110f6d26b299a76e37be8b8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-08-29T11:49:27Z",
    "title_canon_sha256": "371e31c994ba60bfe3e5f7c09cb4f96b2dbcd55dcfe617fa89c99cb255b4ff03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09743",
    "kind": "arxiv",
    "version": 2
  }
}