Pith Number

pith:Q34IRD2V

pith:2016:Q34IRD2VM566XW4COHKTNRRHYJ

not attested not anchored not stored refs pending

Chemoselective Reactivity of Bifunctional Cyclooctynes on Si(001)

Christian L\"anger, Marcel Reutzel, Marcus A. Lipponer, Michael D\"urr, Niels M\"unster, Ulrich H\"ofer, Ulrich Koert

arxiv:1609.00529 v1 · 2016-09-02 · physics.chem-ph · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q34IRD2VM566XW4COHKTNRRHYJ}

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	2026-05-18T00:49:06.601907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86f8888f55677debdb8271d536c627c245c9b931d91eed8c3c6c8f4369836547

Aliases

arxiv: 1609.00529 · arxiv_version: 1609.00529v1 · doi: 10.48550/arxiv.1609.00529 · pith_short_12: Q34IRD2VM566 · pith_short_16: Q34IRD2VM566XW4C · pith_short_8: Q34IRD2V

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/Q34IRD2VM566XW4COHKTNRRHYJ \
  | 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: 86f8888f55677debdb8271d536c627c245c9b931d91eed8c3c6c8f4369836547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "422edfc38a3f2d4d1d8eb71a68eefaee82afcaec8891d15f3ee0d5b2e3a8c415",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2016-09-02T10:10:00Z",
    "title_canon_sha256": "3618aa9e347fa4f3df3e187e7821e42bfa50dc28ba7b2762af92736289385ef6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00529",
    "kind": "arxiv",
    "version": 1
  }
}