Pith Number

pith:77QQXXJF

pith:2017:77QQXXJFOTM7ITP45NN2YSE4DI

not attested not anchored not stored refs pending

High-resolution TNG spectra of T Tauri stars: Near-IR GIANO observations of the young variables XZ Tau and DR Tau

A. Harutyunyan, B. Nisini, D. Lorenzetti, E. Oliva, K. Biazzo, L. Origlia, N. Sanna, S. Antoniucci, T. Giannini

arxiv:1706.05447 v1 · 2017-06-16 · 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{77QQXXJFOTM7ITP45NN2YSE4DI}

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	2026-05-18T00:33:10.173778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe10bdd2574d9f44dfceb5bac489c1a138aea61a8f01743acdb6c6ebb9281e1

Aliases

arxiv: 1706.05447 · arxiv_version: 1706.05447v1 · doi: 10.48550/arxiv.1706.05447 · pith_short_12: 77QQXXJFOTM7 · pith_short_16: 77QQXXJFOTM7ITP4 · pith_short_8: 77QQXXJF

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/77QQXXJFOTM7ITP45NN2YSE4DI \
  | 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: ffe10bdd2574d9f44dfceb5bac489c1a138aea61a8f01743acdb6c6ebb9281e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ee285590045d52b7bd0b1895641f74a009da70e8162966955f09dbcb3235a69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-06-16T22:50:38Z",
    "title_canon_sha256": "b5bf66b2e8156c4b6ba756daa76ddcd63640c3a31a54f81ec24303349d06b10b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05447",
    "kind": "arxiv",
    "version": 1
  }
}