Pith Number

pith:T5KQ3C7A

pith:2018:T5KQ3C7ANNQUCDHDG4U72G45JR

not attested not anchored not stored refs pending

Polarimetry of the eclipsing pulsar PSR J1748$-$2446A

G. B. Hobbs, R. N. Manchester, R. Shannon, W. A. Coles, X. P. You

arxiv:1809.01309 v1 · 2018-09-05 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5KQ3C7ANNQUCDHDG4U72G45JR}

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	2026-05-18T00:01:57.883952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f550d8be06b61410ce33729fd1b9d4c42c25c5032082d4e7a24ee0a58dd19f8

Aliases

arxiv: 1809.01309 · arxiv_version: 1809.01309v1 · doi: 10.48550/arxiv.1809.01309 · pith_short_12: T5KQ3C7ANNQU · pith_short_16: T5KQ3C7ANNQUCDHD · pith_short_8: T5KQ3C7A

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/T5KQ3C7ANNQUCDHDG4U72G45JR \
  | 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: 9f550d8be06b61410ce33729fd1b9d4c42c25c5032082d4e7a24ee0a58dd19f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f606ca3642a49e58bc52d445bca78e964f3af4c0203b56762350ace155d74d5e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-09-05T03:44:53Z",
    "title_canon_sha256": "afa210818ef99e771e8b12e9e69eb845869d9b7c4f2699b467ce6110aa2542b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01309",
    "kind": "arxiv",
    "version": 1
  }
}