Pith Number

pith:7UQ3OKCM

pith:2018:7UQ3OKCM66LIKWFLWI4TE5REGO

not attested not anchored not stored refs pending

Science with an ngVLA: A six-dimensional tomographic view of Galactic star-formation

Laurent Loinard (IRyA-UNAM), Mark J. Reid (CfA)

arxiv:1810.06779 v1 · 2018-10-16 · astro-ph.GA · 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{7UQ3OKCM66LIKWFLWI4TE5REGO}

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	2026-05-18T00:03:11.564302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd21b7284cf7968558abb239327624339a653dd410c5150ea7df312eb5feaa4d

Aliases

arxiv: 1810.06779 · arxiv_version: 1810.06779v1 · doi: 10.48550/arxiv.1810.06779 · pith_short_12: 7UQ3OKCM66LI · pith_short_16: 7UQ3OKCM66LIKWFL · pith_short_8: 7UQ3OKCM

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/7UQ3OKCM66LIKWFLWI4TE5REGO \
  | 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: fd21b7284cf7968558abb239327624339a653dd410c5150ea7df312eb5feaa4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32aed59881d87123fd1d2c2652324dc4e6d1efa67c0fedc4f2134539efc70a8c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-16T01:23:33Z",
    "title_canon_sha256": "7ff7fce763abb8f7f0ddca4f5025a58a941ac1cb6bcb3ab5d32973639bf49598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06779",
    "kind": "arxiv",
    "version": 1
  }
}