Pith Number

pith:7WQT6VQV

pith:2017:7WQT6VQVGXDIFUZBMPZH77FYBV

not attested not anchored not stored refs pending

The VLA Nascent Disk And Multiplicity Survey of Perseus Protostars (VANDAM). III. Extended Radio Emission from Protostars in Perseus

Agata Karska, Carl Melis, Claire Chandler, Dominique Segura-Cox, John J. Tobin, Leslie W. Looney, {\L}ukasz Tychoniec, Michael M. Dunham, Robert J. Harris, Sarah I. Sadavoy, Zhi-Yun Li

arxiv:1711.03035 v2 · 2017-11-08 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WQT6VQVGXDIFUZBMPZH77FYBV}

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	2026-05-18T00:26:24.120161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fda13f561535c682d32163f27ffcb80d68ab518f656c818e9dce9ca114208484

Aliases

arxiv: 1711.03035 · arxiv_version: 1711.03035v2 · doi: 10.48550/arxiv.1711.03035 · pith_short_12: 7WQT6VQVGXDI · pith_short_16: 7WQT6VQVGXDIFUZB · pith_short_8: 7WQT6VQV

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/7WQT6VQVGXDIFUZBMPZH77FYBV \
  | 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: fda13f561535c682d32163f27ffcb80d68ab518f656c818e9dce9ca114208484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce8589c9cab33910ce7caa1df8c076449f9d6f91d430bc1a105cd1813cec289c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-11-08T16:23:15Z",
    "title_canon_sha256": "779a85398ede82496911137713564de7f5553a3b84d4dcf136aff78cbf8a8fe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03035",
    "kind": "arxiv",
    "version": 2
  }
}