Pith Number

pith:3TCJ7P7Q

pith:2021:3TCJ7P7QJUT567GJGKUTNYC67Y

not attested not anchored not stored refs pending

Chemical compositions in the vicinity of protostars in Ophiuchus

Adele Plunkett, Dariusz C. Lis, Eric Herbst, Fumitaka Nakamura, Kotomi Taniguchi, Liton Majumdar, Masao Saito, Paul F. Goldsmith, Shigehisa Takakuwa

arxiv:2108.10993 v3 · 2021-08-24 · 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{3TCJ7P7QJUT567GJGKUTNYC67Y}

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	2026-07-05T03:38:29.196361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcc49fbff04d27df7cc932a936e05efe2583fb736fdf563f2416258b7de3f57d

Aliases

arxiv: 2108.10993 · arxiv_version: 2108.10993v3 · doi: 10.48550/arxiv.2108.10993 · pith_short_12: 3TCJ7P7QJUT5 · pith_short_16: 3TCJ7P7QJUT567GJ · pith_short_8: 3TCJ7P7Q

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/3TCJ7P7QJUT567GJGKUTNYC67Y \
  | 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: dcc49fbff04d27df7cc932a936e05efe2583fb736fdf563f2416258b7de3f57d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82283fb25bbc010bdbd8da7f3d3489e9feed89d253a0b3482b04689d53a01b85",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-08-24T23:25:44Z",
    "title_canon_sha256": "0b1429e51bb27bc91e2887ada8cc539af22bf239dc385b8b8cfb9842d887e917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.10993",
    "kind": "arxiv",
    "version": 3
  }
}