Pith Number

pith:GYQUGB7T

pith:2015:GYQUGB7TMRC73M34TYOGNOBNW6

not attested not anchored not stored refs pending

Beam calibration of radio telescopes with drones

Adam Amara, Adrian Glauser, Alexandre Refregier, Chihway Chang, Christian Monstein, Sarah Casura

arxiv:1505.05885 v3 · 2015-05-21 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GYQUGB7TMRC73M34TYOGNOBNW6}

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	2026-05-18T01:26:42.806452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36214307f36445fdb37c9e1c66b82db794f2a16b0ad2ad9cecdbe171b23e618b

Aliases

arxiv: 1505.05885 · arxiv_version: 1505.05885v3 · doi: 10.48550/arxiv.1505.05885 · pith_short_12: GYQUGB7TMRC7 · pith_short_16: GYQUGB7TMRC73M34 · pith_short_8: GYQUGB7T

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/GYQUGB7TMRC73M34TYOGNOBNW6 \
  | 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: 36214307f36445fdb37c9e1c66b82db794f2a16b0ad2ad9cecdbe171b23e618b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1af40e7cffd75b3413c0929204a6297968acbc86bf97e15adb7ba07513a53d75",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-05-21T20:00:33Z",
    "title_canon_sha256": "8e24c970dba3f7f83aa99797f9f030f6a35589cde69719ddd91c1930fe6c2588"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05885",
    "kind": "arxiv",
    "version": 3
  }
}