Pith Number

pith:3EFW7IPE

pith:2015:3EFW7IPE46A74C7W2XTZYILWCK

not attested not anchored not stored refs pending

Photoelectron spectroscopy investigation of the temperature-induced deprotonation and substrate-mediated hydrogen transfer in a hydroxyphenyl-substituted porphyrin

Carola Mende, Heinrich Lang, Lars Smykalla, Martin Knupfer, Michael Hietschold, Pavel Shukrynau

arxiv:1502.07185 v1 · 2015-02-25 · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EFW7IPE46A74C7W2XTZYILWCK}

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	2026-05-18T02:26:11.647936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d90b6fa1e4e781fe0bf6d5e79c21761288cd6959cbe8de0286cc4a40dc1b820b

Aliases

arxiv: 1502.07185 · arxiv_version: 1502.07185v1 · doi: 10.48550/arxiv.1502.07185 · pith_short_12: 3EFW7IPE46A7 · pith_short_16: 3EFW7IPE46A74C7W · pith_short_8: 3EFW7IPE

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/3EFW7IPE46A74C7W2XTZYILWCK \
  | 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: d90b6fa1e4e781fe0bf6d5e79c21761288cd6959cbe8de0286cc4a40dc1b820b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "290e5e54ec59002f0875bd5260dee5d575ea200881df24b7967e1af7bd749ce4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-02-25T14:47:54Z",
    "title_canon_sha256": "b26f54dbf511fa07e3601e6fbc41ec16ad926334b049f829b1232917a33d44e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07185",
    "kind": "arxiv",
    "version": 1
  }
}