Pith Number

pith:UF6JWB2N

pith:2017:UF6JWB2NZ5VMP5BP3BU672EL2E

not attested not anchored not stored refs pending

Accurate recovery of HI velocity dispersion from radio interferometers

George H. Heald, Roger Ianjamasimanana, W.J.G. de Blok

arxiv:1703.05751 v1 · 2017-03-16 · astro-ph.GA · 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{UF6JWB2NZ5VMP5BP3BU672EL2E}

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	2026-05-18T00:46:12.252337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a17c9b074dcf6ac7f42fd869efe88bd12216e75b56cf83418d71bbacc3805216

Aliases

arxiv: 1703.05751 · arxiv_version: 1703.05751v1 · doi: 10.48550/arxiv.1703.05751 · pith_short_12: UF6JWB2NZ5VM · pith_short_16: UF6JWB2NZ5VMP5BP · pith_short_8: UF6JWB2N

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/UF6JWB2NZ5VMP5BP3BU672EL2E \
  | 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: a17c9b074dcf6ac7f42fd869efe88bd12216e75b56cf83418d71bbacc3805216

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dff5086a033f096f5f33d0bf6461de998504f706154e9313d3d093ef1e49af6e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-16T17:51:10Z",
    "title_canon_sha256": "722804dd846eca2b2e6cc826274d7c68f5abde5129276eef107b4accb515d3bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05751",
    "kind": "arxiv",
    "version": 1
  }
}