Pith Number

pith:WB5OR57L

pith:2017:WB5OR57LBKLRMLST33BMCLRLBS

not attested not anchored not stored refs pending

37 GHz observations of narrow-line Seyfert 1 galaxies

A. C. S. Readhead, A. L\"ahteenm\"aki, D. L. Harrison, E. J\"arvel\"a, J. L. Richards, J. Tammi, M. L\'opez-Caniego, M. Mingaliev, M. Tornikoski, R. A. Reeves, T. Hovatta, T. J. Pearson, V. Ramakrishnan, W. Max-Moerbeck, Y. Sotnikova

arxiv:1703.10365 v1 · 2017-03-30 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WB5OR57LBKLRMLST33BMCLRLBS}

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	2026-05-18T00:40:06.520928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07ae8f7eb0a97162e53dec2c12e2b0c950a42caf395458bdb75798a606ceb55

Aliases

arxiv: 1703.10365 · arxiv_version: 1703.10365v1 · doi: 10.48550/arxiv.1703.10365 · pith_short_12: WB5OR57LBKLR · pith_short_16: WB5OR57LBKLRMLST · pith_short_8: WB5OR57L

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/WB5OR57LBKLRMLST33BMCLRLBS \
  | 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: b07ae8f7eb0a97162e53dec2c12e2b0c950a42caf395458bdb75798a606ceb55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91cf7e2f4e9426074df8d1bcb07f411dd47540bcbbd787b62d0ecda74ae56dfe",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-30T08:55:09Z",
    "title_canon_sha256": "718d7a91d4a46442c2dea89070a200b3504865286bb2c3b8266a1561b4ee9f63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10365",
    "kind": "arxiv",
    "version": 1
  }
}