Pith Number

pith:OBMYXF4S

pith:2015:OBMYXF4SB7YMBPWDLUPL7WXBRM

not attested not anchored not stored refs pending

An Efficient Real-time Data Pipeline for the CHIME Pathfinder Radio Telescope X-Engine

2), 2) ((1) Dunlap Institute for Astronomy & Astrophysics, (2) Department of Astronomy & Astrophysics, (3) Department of Physics, (4) Department of Physics, (5) Canadian Institute for Theoretical Astrophysics, Adam D. Hincks (4), Andre Recnik (1), Astronomy, Gary Hinshaw (4), Keith Vanderlinde (1, Kevin Bandura (3), McGill University, Nolan Denman (1, Peter Klages (1), Ue-Li Pen (5), University of British Columbia, University of Toronto, University of Toronto)

arxiv:1503.06189 v2 · 2015-03-20 · 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{OBMYXF4SB7YMBPWDLUPL7WXBRM}

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	2026-05-18T01:49:31.171139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70598b97920ff0c0bec35d1ebfdae18b22600449dfe9e9b69f0633b5535dd25c

Aliases

arxiv: 1503.06189 · arxiv_version: 1503.06189v2 · doi: 10.48550/arxiv.1503.06189 · pith_short_12: OBMYXF4SB7YM · pith_short_16: OBMYXF4SB7YMBPWD · pith_short_8: OBMYXF4S

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/OBMYXF4SB7YMBPWDLUPL7WXBRM \
  | 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: 70598b97920ff0c0bec35d1ebfdae18b22600449dfe9e9b69f0633b5535dd25c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7d09f7d5a853919ebde7c08c5a5cf903dd9a5ca78516438557f06229976df6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-03-20T18:23:44Z",
    "title_canon_sha256": "29692b969e6896f4b9b78dcb9a9532c2a5f912b35bb95486d8227d0b29f91e14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06189",
    "kind": "arxiv",
    "version": 2
  }
}