Pith Number

pith:GOGQFHBC

pith:2017:GOGQFHBCNBR2ZO4TPZ7JNLZDFE

not attested not anchored not stored refs pending

ALMA Observations of Starless Core Substructure in Ophiuchus

Doug Johnstone, Hector G. Arce, Helen Kirk, Jaime E. Pineda, James Di Francesco, John J. Tobin, Michael M. Dunham, Philip C. Myers, Sarah I. Sadavoy, Scott Schnee, Stella S. R. Offner, Steve Mairs, Tyler L. Bourke, Yancy L. Shirley

arxiv:1703.00506 v1 · 2017-03-01 · 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{GOGQFHBCNBR2ZO4TPZ7JNLZDFE}

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	2026-05-18T00:47:01.174355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

338d029c226863acbb937e7e96af2329159315660b20e8e157bc6ac0b9f157d1

Aliases

arxiv: 1703.00506 · arxiv_version: 1703.00506v1 · doi: 10.48550/arxiv.1703.00506 · pith_short_12: GOGQFHBCNBR2 · pith_short_16: GOGQFHBCNBR2ZO4T · pith_short_8: GOGQFHBC

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/GOGQFHBCNBR2ZO4TPZ7JNLZDFE \
  | 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: 338d029c226863acbb937e7e96af2329159315660b20e8e157bc6ac0b9f157d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba744f314ab5bc68166e69721dcd44b03edb22c40334271636416e321c541e7b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-01T21:06:15Z",
    "title_canon_sha256": "a37762f1c10afc1ac1a2b3b59d201f2bc362f31d95971209995c2bfef3e47869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00506",
    "kind": "arxiv",
    "version": 1
  }
}