Pith Number

pith:HZCW4ZQ6

pith:2017:HZCW4ZQ6VEYONB2TY6KPUREEYF

not attested not anchored not stored refs pending

SOFIA/GREAT Discovery of Terahertz Water Masers

Alexandre Faure (Grenoble), Alex Kraus (MPIfR), David A. Neufeld (JHU), Gary J. Melnick (CfA), Helmut Wiesemeyer (MPIFR), Karl M. Menten (MPIfR), Michael J. Kaufman (SJSU), Oliver Ricken (MPIfR), Rolf G\"usten (MPIfR)

arxiv:1705.09672 v1 · 2017-05-26 · 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{HZCW4ZQ6VEYONB2TY6KPUREEYF}

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	2026-05-18T00:39:34.634633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e456e661ea930e68753c794fa4484c173508e053dfa3a496f99ebf2d35035fb

Aliases

arxiv: 1705.09672 · arxiv_version: 1705.09672v1 · doi: 10.48550/arxiv.1705.09672 · pith_short_12: HZCW4ZQ6VEYO · pith_short_16: HZCW4ZQ6VEYONB2T · pith_short_8: HZCW4ZQ6

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/HZCW4ZQ6VEYONB2TY6KPUREEYF \
  | 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: 3e456e661ea930e68753c794fa4484c173508e053dfa3a496f99ebf2d35035fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5a7b9ec86f6857705939ce74fc20fb413d8c3694a47742b34330427f0a32ce9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-05-26T18:06:24Z",
    "title_canon_sha256": "a62ac2b0f601366f8778b0b3cb1a726ae3cc3a13f72a5a053dd0c1bb89b378da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09672",
    "kind": "arxiv",
    "version": 1
  }
}