Pith Number

pith:3VFHDEFU

pith:2026:3VFHDEFUY4YPDXBMESHVKGPXQI

not attested not anchored not stored refs pending

DragonflyPol: Wide-Field Optical Linear Polarimetry with the Dragonfly Telephoto Array (Instrument Description and Commissioning)

Deborah Lokhorst, Hiroshi Akitaya, Jaeyeon Kim, Koji S. Kawabata, Leo Hollberg, Mehrnoosh Tahani, Paras Regmi, Pieter van Dokkum, Roberto Abraham, Vishwa Koshene Gamage, William P. Bowman, Yasuo Doi

arxiv:2607.14258 v1 · 2026-07-15 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VFHDEFUY4YPDXBMESHVKGPXQI}

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	2026-07-17T00:21:02.010133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd4a7190b4c730f1dc2c248f5519f7820fd65d3cd0ad4d4cd2f2155962919b7d

Aliases

arxiv: 2607.14258 · arxiv_version: 2607.14258v1 · doi: 10.48550/arxiv.2607.14258 · pith_short_12: 3VFHDEFUY4YP · pith_short_16: 3VFHDEFUY4YPDXBM · pith_short_8: 3VFHDEFU

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/3VFHDEFUY4YPDXBMESHVKGPXQI \
  | 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: dd4a7190b4c730f1dc2c248f5519f7820fd65d3cd0ad4d4cd2f2155962919b7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f0256cd4ec4cde89fd9238ea88503d43c0dc599696937975d0c11b561b0aeeb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-07-15T18:13:40Z",
    "title_canon_sha256": "b6467e7a436d580aff6fd4ff6c8c4245f59976b201e6fe8a74243b32c662e040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14258",
    "kind": "arxiv",
    "version": 1
  }
}