Pith Number

pith:H35KQ2BK

pith:2026:H35KQ2BK4NELVG6DZBHGSEMNTZ

not attested not anchored not stored refs pending

Constraints on Line-of-Sight Acceleration from O1-O4

Alexander H. Nitz, Labani Roy

arxiv:2606.25304 v1 · 2026-06-24 · astro-ph.HE · 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{H35KQ2BK4NELVG6DZBHGSEMNTZ}

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	2026-06-25T01:18:01.502107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3efaa8682ae348ba9bc3c84e69118d9e69c42b477ea4912adf681099d2a1de52

Aliases

arxiv: 2606.25304 · arxiv_version: 2606.25304v1 · doi: 10.48550/arxiv.2606.25304 · pith_short_12: H35KQ2BK4NEL · pith_short_16: H35KQ2BK4NELVG6D · pith_short_8: H35KQ2BK

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/H35KQ2BK4NELVG6DZBHGSEMNTZ \
  | 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: 3efaa8682ae348ba9bc3c84e69118d9e69c42b477ea4912adf681099d2a1de52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d56a308acb1d0cd8e13807dd65577d4ae8a12aacc096b7a8f7af64cc31875fba",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-24T02:06:01Z",
    "title_canon_sha256": "a9eebd2c69dfc82ae5f53edcc9f31be262db239527e152aeeef71084abe9990a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25304",
    "kind": "arxiv",
    "version": 1
  }
}