Pith Number

pith:RTPMRX6H

pith:2018:RTPMRX6HOCBB4F2M4VXPLDSOAY

not attested not anchored not stored refs pending

Drifting Photons on Optical Paths: Mirrors, Sub-mm Resolution in 4 Dimensions, and Transverse/Longitudinal Phase Space: Exploiting Time Resolution

Henry J. Frisch

arxiv:1807.05251 v1 · 2018-07-13 · physics.ins-det · astro-ph.IM · hep-ex · hep-ph · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTPMRX6HOCBB4F2M4VXPLDSOAY}

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	2026-05-18T00:10:44.016070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cdec8dfc770821e174ce56ef58e4e060adfe291bba15530f0605527f9836d7d

Aliases

arxiv: 1807.05251 · arxiv_version: 1807.05251v1 · doi: 10.48550/arxiv.1807.05251 · pith_short_12: RTPMRX6HOCBB · pith_short_16: RTPMRX6HOCBB4F2M · pith_short_8: RTPMRX6H

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/RTPMRX6HOCBB4F2M4VXPLDSOAY \
  | 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: 8cdec8dfc770821e174ce56ef58e4e060adfe291bba15530f0605527f9836d7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "528c764b8aa5f5285c6e5b6a764b389adb3f332c9f1beaed7fcdb053fac0050c",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "hep-ex",
      "hep-ph",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-07-13T19:14:07Z",
    "title_canon_sha256": "050426cc5ec3e8cd8a90534e267dd21f235e30e697db612d57926dddc451317a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05251",
    "kind": "arxiv",
    "version": 1
  }
}