Pith Number

pith:FSTQXKNP

pith:2011:FSTQXKNPWZC2QFUBHSQV6VBVKT

not attested not anchored not stored refs pending

Water deuterium fractionation in the low-mass protostar NGC1333-IRAS2A

B. Parise, E.F. van Dishoeck, F.-C. Liu, L. Kristensen, R. G\"usten, R. Visser

arxiv:1101.3880 v1 · 2011-01-20 · 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{FSTQXKNPWZC2QFUBHSQV6VBVKT}

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	2026-05-18T02:22:51.064811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ca70ba9afb645a816813ca15f543554d7f7b741f3c582c5eed7e7db38501eaa

Aliases

arxiv: 1101.3880 · arxiv_version: 1101.3880v1 · doi: 10.48550/arxiv.1101.3880 · pith_short_12: FSTQXKNPWZC2 · pith_short_16: FSTQXKNPWZC2QFUB · pith_short_8: FSTQXKNP

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/FSTQXKNPWZC2QFUBHSQV6VBVKT \
  | 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: 2ca70ba9afb645a816813ca15f543554d7f7b741f3c582c5eed7e7db38501eaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c29f8c90bb543a98c02ac059ac32c130db8718ac772c35f27a73e7d36b2df5a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-01-20T12:33:07Z",
    "title_canon_sha256": "3dc1e81e11c01f6e816b030e6f22c0ad497d276a717d0fb34dd01068883b2d80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3880",
    "kind": "arxiv",
    "version": 1
  }
}