Pith Number

pith:LF443ERR

pith:2016:LF443ERR4PJCEHOHKEZLQ6DJFN

not attested not anchored not stored refs pending

The External Calibrator for Hydrogen Observatories

Abraham R. Neben, Benjamin Stinnett, Daniel C. Jacobs, Jacob Burba, Judd Bowman, Lauren Turner

arxiv:1610.02607 v1 · 2016-10-09 · 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{LF443ERR4PJCEHOHKEZLQ6DJFN}

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.

Cited by

1 paper in Pith

PEACC -- Precision Emitter for 21 cm Array Coherent Calibration

Receipt and verification

First computed	2026-05-18T01:02:51.146721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5979cd9231e3d2221dc75132b878692b5a057e2d786afc91c0d7f8fbed6a91e6

Aliases

arxiv: 1610.02607 · arxiv_version: 1610.02607v1 · doi: 10.48550/arxiv.1610.02607 · pith_short_12: LF443ERR4PJC · pith_short_16: LF443ERR4PJCEHOH · pith_short_8: LF443ERR

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/LF443ERR4PJCEHOHKEZLQ6DJFN \
  | 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: 5979cd9231e3d2221dc75132b878692b5a057e2d786afc91c0d7f8fbed6a91e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d3e8bd307ad230ea0cc5e18b5fdaac0c750913130f6bdba7da4c83b548a496c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-10-09T01:01:15Z",
    "title_canon_sha256": "e996ddfaa8d276bd29de1fdeb80b016b2a017f1bf585933a28a60e5c37dcf820"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02607",
    "kind": "arxiv",
    "version": 1
  }
}