Pith Number

pith:63VFCIEU

pith:2018:63VFCIEU6HVKB5FJEZM6FY2C7V

not attested not anchored not stored refs pending

Synthetic observations of H$_2$D$^+$ towards high-mass starless cores

Andrea Giannetti, Dominik R. G. Schleicher, Giovanni Sabatini, Joaquin. Zamponi F., Simon Ferrada-Chamorro, Stefano Bovino

arxiv:1812.01191 v3 · 2018-12-04 · 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{63VFCIEU6HVKB5FJEZM6FY2C7V}

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	2026-05-17T23:47:39.641846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6ea512094f1eaa0f4a92659e2e342fd4933fc41e041e4a76fdad201a7bf31bf

Aliases

arxiv: 1812.01191 · arxiv_version: 1812.01191v3 · doi: 10.48550/arxiv.1812.01191 · pith_short_12: 63VFCIEU6HVK · pith_short_16: 63VFCIEU6HVKB5FJ · pith_short_8: 63VFCIEU

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/63VFCIEU6HVKB5FJEZM6FY2C7V \
  | 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: f6ea512094f1eaa0f4a92659e2e342fd4933fc41e041e4a76fdad201a7bf31bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4dcf4a629e27014b8806a02461cfa7e67bfbd2216a86f3cf71e1fa1c681f233",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-04T03:10:44Z",
    "title_canon_sha256": "59778f36144b3f9ca954349c892aeb3f67bc01b21d9a83e61533c9761936c029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01191",
    "kind": "arxiv",
    "version": 3
  }
}